Can an LLC Really Deduct Expenses Like a Corporation? – Yes, But Avoid This Mistake + FAQs
- February 20, 2025
- 7 min read
Nearly 43% of small businesses in the U.S. are structured as LLCs, making it the most popular business entity.
Yet many owners struggle with understanding tax write-offs. If you’re wondering whether an LLC can deduct expenses just like a corporation can, you’re not alone.
Quick Answer: Can an LLC Deduct Expenses Like a Corporation?
Yes. An LLC can deduct business expenses much like a corporation – but how those deductions are taken depends on the LLC’s tax classification. By default, an LLC’s expenses are written off through its owners’ tax returns (since most LLCs are “pass-through” entities).
However, an LLC can also elect to be taxed as a corporation, allowing it to file a corporate tax return and deduct expenses at the entity level. In both cases, ordinary and necessary business expenses (think rent, supplies, equipment, travel, etc.) are fully deductible. The key difference lies in who claims the deduction: either the owner(s) (for pass-through LLCs) or the company itself (if taxed as an S or C corporation).
In short: Any legitimate business expense your LLC incurs can reduce your taxable income. You just need to file it in the right place depending on your tax setup. Next, we’ll dive deeper into what this means and how to make sure you’re doing it correctly.
Avoid These Costly LLC Tax Deduction Mistakes
Even though LLCs enjoy broad deduction privileges, there are common mistakes that can cost you money or even flag an IRS audit. Steer clear of these pitfalls:
- Mixing personal and business expenses: Keep a strict line between business costs and personal spending. For example, don’t deduct your family vacation as a “business trip” unless it truly was one. Commingling funds or claiming personal expenses as business write-offs is a huge red flag and can nullify legitimate deductions.
- Poor record-keeping: Failing to save receipts, mileage logs, and invoices can undermine your deductions. If you can’t prove an expense, the IRS can deny it. Use apps or bookkeeping software to track every deductible expense (from a $5 supply to a $5,000 equipment purchase) and retain documentation.
- Forgetting home office or auto usage rules: Many LLC owners miss out on the home office deduction or vehicle expenses because they’re unsure of the rules. Conversely, some take them incorrectly. Remember, a home office must be a dedicated space used exclusively for business, and auto expenses must be carefully apportioned between business and personal use (with mileage logs or actual expense records).
- Assuming “LLC” is a tax status: Simply forming an LLC doesn’t change how you file taxes by itself. By default, single-member LLCs are taxed like sole proprietorships (Schedule C) and multi-member LLCs like partnerships (Form 1065). Don’t make the mistake of filing the wrong tax form. If you want your LLC to be taxed as an S corp or C corp, you must file an election (Form 2553 for S corp or Form 8832 for C corp) with the IRS. Missing this step (or the deadline to file it) is a common error that can mess up your deductions and tax planning.
- Not paying yourself correctly in an S corp election: If your LLC is taxed as an S corporation, the IRS requires you (and other active owners) to take a reasonable salary. One costly mistake is trying to deduct all profits as “distributions” to avoid payroll taxes. Skipping a salary or setting it too low can lead to IRS penalties. Always pay yourself a fair wage (which is a deductible expense for the S corp) before taking additional profit distributions.
- Claiming disallowed expenses: Be aware of what isn’t deductible. For instance, fines and penalties (like a parking ticket on a business trip) cannot be written off. Client entertainment costs (sports tickets, club memberships) are generally non-deductible under current tax law. Only 50% of most meal expenses are deductible (except special cases like 100% for certain years or employee meals). Avoid trying to deduct clearly personal or illegal expenses—these will not only be disallowed but could invite further scrutiny.
- Overlooking startup and organization costs: New LLCs can deduct up to $5,000 in startup costs and $5,000 in organizational costs (like legal fees, state filing fees, marketing to launch) in the first year, if total costs are modest. Amounts above that threshold must be spread out (amortized) over 15 years. A mistake here is either forgetting to take the initial $5k deductions (leaving tax savings on the table) or trying to expense the entire amount upfront when it exceeds IRS limits. Plan and categorize these early expenses properly to maximize your benefit.
By avoiding these mistakes and following the rules, you ensure your LLC reaps the full rewards of allowable deductions without drama. Next, let’s clarify some key concepts so you can navigate the tax terminology like a pro.
Key Terms Explained: LLC vs. Corporation Tax Basics
Understanding the tax lingo is crucial for making smart decisions. Here are some key terms and definitions related to LLCs, corporations, and deductions:
- Limited Liability Company (LLC) – A business structure formed under state law that provides personal liability protection to owners (called members). Important: For federal tax purposes, an LLC is not a default tax category. It can be taxed as a sole proprietorship, partnership, or corporation depending on elections and number of members.
- C Corporation (C Corp) – A standard corporation that is a separate tax-paying entity. It files its own corporate tax return (Form 1120) and pays corporate income tax on profits. Shareholders then pay tax again on any dividends (this is the classic “double taxation” scenario). A C corp can deduct business expenses on its return to reduce taxable profit.
- S Corporation (S Corp) – A corporation (or LLC electing this status) that has elected to be a pass-through entity for tax purposes. It files an informational return (Form 1120S), but generally doesn’t pay federal income tax itself. Instead, profits (and deductions, credits, etc.) pass through to shareholders’ personal returns via Schedule K-1. S corps avoid double taxation, but they have restrictions (such as a 100 shareholder limit and U.S. residents/citizens only as owners). Owners who work in the business must take a reasonable salary, as mentioned.
- Pass-Through Taxation – The mechanism by which business profits pass through to the owners’ personal tax returns, avoiding a corporate tax layer. LLCs (unless taxed as C corps) and S corps use pass-through taxation. All business income, deductions, and credits are reported on the owners’ individual returns. This means business expenses directly reduce the owners’ taxable income. For example, if your LLC (pass-through) has $100,000 in income and $30,000 in expenses, only $70,000 of profit passes to you to be taxed.
- Tax Deduction (Write-Off) – An expense that the tax authorities allow you to subtract from your income, thereby reducing taxable income. “Write-off” is the colloquial term. Both LLCs and corporations can take deductions for any ordinary and necessary costs of doing business (per IRS Section 162). This can include rent, utilities, payroll, raw materials, office supplies, marketing, and much more. Deductions lower the amount of profit that is subject to tax.
- Ordinary and Necessary Expenses – A phrase from tax law defining what business expenses are deductible. Ordinary means common and accepted in your trade or business; necessary means helpful and appropriate for your business (it need not be indispensable, just appropriate). For instance, if you run a graphic design LLC, the cost of design software and a high-quality printer would be ordinary and necessary for your work (hence deductible). A personal luxury car used only occasionally for business would not meet this test for full deduction.
- Tax Classification (for an LLC) – How an LLC is classified for federal tax purposes. By default:
- A single-member LLC is a “disregarded entity,” taxed like a sole proprietorship (its income and expenses go on Schedule C of the owner’s Form 1040).
- A multi-member LLC is taxed as a partnership (files Form 1065, and members receive K-1s).
- Alternatively, an LLC can elect to be treated as a corporation for tax by filing IRS Form 8832 (to be a C corp) or Form 2553 (to be an S corp if eligible). This election doesn’t change the legal structure in your state, just the way the IRS treats the business for taxes.
- Schedule C – The tax form where a single-member LLC or sole proprietor reports business income and deductible expenses as part of the individual Form 1040. All those expenses effectively reduce the owner’s personal taxable income and also the self-employment tax calculation.
- K-1 (Schedule K-1) – A form given to each owner/partner/shareholder in a pass-through entity (partnership, S corp, etc.). It reports that individual’s share of income, deductions, and credits from the business. If you have an LLC taxed as a partnership or S corp, you’ll receive a K-1 to include with your personal return. The K-1 reflects business profits after all expenses have been deducted at the entity level.
- Self-Employment Tax – The tax for Social Security and Medicare that self-employed individuals must pay on their business net income. For a sole proprietor or partnership LLC member, net profit is subject to self-employment tax (15.3% up to certain income thresholds). One strategy LLC owners use is electing S corp status to treat some income as salary (which incurs payroll tax) and the rest as distribution (not subject to self-employment tax). Keep in mind, the IRS expects a reasonable split; you can’t zero out self-employment tax unfairly.
- Qualified Business Income (QBI) Deduction – A special 20% tax deduction for pass-through entities introduced by the Tax Cuts and Jobs Act of 2017. If you have an LLC that’s not taxed as a C corp, you may qualify to deduct up to 20% of your business profit in addition to all the regular expense deductions. This is taken on your personal return after computing adjusted gross income. For example, if your qualified LLC profit (after expenses) is $100,000, you might get to deduct an extra $20,000 (subject to income level and service business limitations). Note: C corporations do not get this QBI deduction. This is a major tax benefit for LLCs and S corps over C corps, available through 2025 (unless extended by law).
- Fringe Benefits – Extra benefits provided to employees (and sometimes owners) like health insurance, retirement plan contributions, vehicles, or life insurance. Why this matters: A C corporation can generally provide many fringe benefits to owner-employees and fully deduct those costs while the benefit is tax-free to the employee. In an LLC or S corp, owners are either self-employed or treated as such for certain benefits, meaning some fringe benefits (like company-paid health insurance) must be added to the owner’s taxable income. For instance, if you own an LLC taxed as a partnership and the LLC pays your health insurance, you can still deduct it, but you do so on your personal return as a self-employed health insurance deduction rather than the LLC deducting it directly. Knowing these nuances helps in deciding whether C corp taxation might be advantageous for fringe benefit reasons.
With these terms in your toolkit, let’s apply them to real-world scenarios. Up next, we’ll walk through examples of how an LLC deducts expenses in different tax situations, and how that compares to a corporation’s approach.
LLC Tax Deductions in Action: Real-World Examples
Understanding abstract rules is easier with concrete examples. Below are a few scenarios showing how LLCs (and corporations) deduct expenses. These examples illustrate the similarities and differences based on tax classification, using simplified numbers for clarity.
Single-Member LLC (Default Sole Proprietor Taxation)
Scenario: Jane is a freelance graphic designer who set up Jane Creative LLC as the only owner. In 2024, her LLC earned $80,000 in client revenue. She had $20,000 in business expenses, including a new laptop, design software subscriptions, advertising on social media, travel to a design conference, and a portion of her rent used exclusively as a home office.
How deductions work: Because Jane’s LLC is a single-member LLC and she has not made any special tax election, the IRS ignores the LLC as a separate entity for tax purposes. Jane will file a Schedule C with her personal Form 1040. On Schedule C, she lists her $80,000 income and subtracts all her business expenses:
- Laptop and software: $5,000
- Home office expenses (portion of rent, utilities, etc.): $3,000
- Travel (flight, hotel for conference): $2,500
- Advertising and marketing: $4,000
- Miscellaneous supplies and costs: $5,500
This totals $20,000 in deductions. After subtracting these, her net business profit is $60,000. This $60k is what ends up being taxed on her personal return. By deducting her legitimate expenses, Jane has reduced her taxable income significantly. Without deductions, she would have been taxed on the full $80k. Now she’ll only pay income tax (and self-employment tax) on $60k.
Jane can also likely claim the 20% QBI deduction on that $60k profit, potentially deducting an additional $12,000 on her 1040. This brings the taxable amount down further to $48k (though self-employment tax is still based on $60k profit). In effect, Jane’s LLC allowed her to write off the costs of doing business just as any corporation would. The only difference is where it’s deducted: in her case, on her personal tax form. The end result – lowering taxable income – is the same outcome a corporation gets by deducting expenses on a corporate return.
Multi-Member LLC (Partnership Taxation)
Scenario: Bob and Alice are co-founders of AB Consulting LLC, with each owning 50%. In a year, their LLC brings in $200,000 in consulting fees. The business spends $80,000 on deductible expenses: office rent, software licenses, subcontractor fees, travel to client sites, and utilities.
How deductions work: AB Consulting LLC, being multi-member, is treated as a partnership by default. The LLC must file a partnership tax return (Form 1065). On that return, they will list $200,000 income and $80,000 in various expenses, leaving $120,000 in net profit. The partnership itself does not pay income tax on that profit. Instead, it issues a K-1 to Bob and another to Alice, allocating the $120k net profit between them according to ownership share. In this case, Bob’s K-1 shows $60,000 of income and Alice’s shows $60,000.
Because the LLC already deducted the $80,000 on the partnership return, Bob and Alice each only have to report $60k (not the full $100k each would have had before expenses) on their personal tax returns. They each effectively get the benefit of $40k in expenses (half of $80k) reducing their share of income. Just like in the single-member case, those business expenses serve to shield part of the income from tax.
Bob and Alice will pay income tax (and likely self-employment tax, since they actively participate) on their $60k shares. They also may take the QBI deduction on that income, cutting it by up to 20%. If QBI applies fully, each could deduct an additional $12k, paying tax on roughly $48k each.
From Bob and Alice’s perspective, the tax outcome feels the same as a corporation: the company’s expenses reduced the company’s profit, and only the smaller profit is taxable. The difference is procedural – the deductions happened on Form 1065 and flowed through, rather than on a corporate return – but either way the $80k spent on the business was not taxed.
LLC Electing S Corporation Status
Scenario: Sophia owns Sophia’s Catering LLC and decides to elect S corporation tax status for her business. In 2024, her catering business made $150,000 in gross revenue. Deductible expenses like food supplies, kitchen rent, marketing, and transportation totaled $60,000. That leaves $90,000 profit before considering Sophia’s own pay. As an S corp, Sophia’s LLC is required to pay her a salary for the work she does as the business’s chef and manager. She sets a reasonable salary of $50,000 for herself and runs payroll through the LLC.
How deductions work: Sophia’s LLC, now taxed as an S corp, will file Form 1120S. On that return, the business lists $150,000 income, and can deduct:
- $60,000 of general business expenses (ingredients, rent, etc.), and
- $50,000 of Sophia’s wages (plus the employer payroll taxes paid on that wage, say roughly $3,825 for Social Security/Medicare).
After those deductions, the company’s taxable net income on the books is $150k – $60k – $50k = $40,000 (minus the small payroll tax expense). That $40k will be passed through to Sophia’s personal taxes via a K-1 from the S corp. Sophia’s $50k salary was already taxed via payroll withholdings (just like any employee’s paycheck), and it was a deductible expense for the S corp.
Effectively, Sophia wrote off $110k ($60k + $50k) of the business’s money as legitimate expenses. The result: only $40k of the profit is left to be taxed on her 1040 (and qualifies for the QBI deduction as well). By using the S corp structure, Sophia also benefited by splitting her income into salary and distribution – her $40k distribution isn’t subject to self-employment tax, only ordinary income tax, which can save money. If Sophia had not elected S corp and stayed a single-member LLC, she could still deduct the $60k of expenses, but the entire remaining $90k profit would be subject to self-employment tax. In the S corp, part of that $90k is salary (on which payroll tax was paid) and part is distribution (no payroll tax on that part).
From a deduction standpoint, notice that the types of expenses didn’t change: supplies, rent, marketing, and even Sophia’s own labor (as salary) were deductible. The S corp structure just changed how Sophia’s tax bill is calculated. The LLC taxed as an S corp deducted expenses at the corporate level just like any corporation would, then passed the rest to her. This shows that an LLC can, in practice, operate very similarly to a corporation for tax purposes if structured that way.
LLC Electing C Corporation Status
Scenario: Let’s take TechNova LLC, a startup that has big plans. The owners choose to have it taxed as a C corporation (perhaps to attract investors or retain earnings for growth). In its first year, TechNova LLC (as a C corp) generated $500,000 in revenue. It spent $400,000 on various business expenses: employee salaries, rent for an office, hardware purchases, R&D costs, marketing, and travel.
How deductions work: As a C corp for tax, TechNova files Form 1120. On that corporate tax return, it reports $500k income and $400k in deductions, leaving $100,000 in taxable corporate profit. The corporation then calculates its tax bill on that $100k. Currently, the federal corporate tax rate is 21%, so the company owes $21,000 in tax. It might also owe some state corporate tax, depending on the state. The remaining after-tax profit (about $79,000) can be kept in the company’s bank account for future use or paid out as dividends to the owners. If dividends are paid, owners would then pay personal tax on those (typically at a 15% or 20% dividend rate, plus possibly a 3.8% net investment tax for high earners).
What’s important here is that the $400,000 in expenses was fully deductible on the corporate return, just as it would be for any other business form. Those expenses likely included items that benefit employees and owners:
- Salaries and wages for staff (fully deductible).
- Rent and utilities (deductible).
- Marketing and advertising (deductible).
- Equipment and depreciation (deductible or expensible under tax rules like Section 179/bonus depreciation).
- Health insurance premiums for employees (deductible). If the owners are employees, the company can deduct their health insurance too, and in a C corp this benefit is not counted as taxable income to the owners – a nice perk of C corp treatment.
- Travel, meals (50% of meals in most cases), and training (deductible).
- R&D expenses (these currently must be capitalized and amortized over years due to recent law changes, but effectively still deductible over time).
At the end of the day, TechNova’s deductions reduced its taxable profit to a fraction of gross income. If TechNova had been an LLC taxed as a partnership or S corp, the same expenses would have flowed through and reduced the owners’ taxable income instead. The C corp route kept the tax at the corporate level.
Double taxation impact: To compare, if TechNova was an LLC partnership with the same numbers, the $100k profit after deductions would pass entirely to owners and be taxed once on their returns (plus QBI deduction might apply). As a C corp, that $100k is taxed $21k at corporate level, and if the $79k after-tax is distributed, owners pay tax on $79k of dividends. That could be another ~$12k (15%) in tax, totaling ~$33k. This shows C corp taxation can lead to more total tax in profitable situations. However, in some cases C corp status is still chosen for non-tax reasons or because the company plans to reinvest profits (and thus owners won’t be taxed on dividends if none paid out).
Bottom line: An LLC taxed as a C corp deducts expenses exactly as a regular corporation would. The categories of deductible expenses are the same for TechNova LLC (C corp) as they would be for TechNova Inc. if it were set up as a traditional corporation. The difference lies in what happens after: with an LLC C corp you have that potential second tax if profits are distributed.
These examples demonstrate that any well-organized LLC can utilize 100% of the legitimate business deductions available, whether the deductions show up on a Schedule C, a partnership return, or a corporate return. In the next section, we’ll summarize the differences in deduction handling between various business types with a handy comparison table.
LLC vs S Corp vs C Corp: Side-by-Side Tax Deduction Comparison
To crystallize the discussion, the table below compares how a typical LLC (by default), an LLC taxed as S corp, and an LLC taxed as C corp handle deductions and taxation. This highlights that deductions themselves are available across the board, with differences in taxation and procedure:
Tax Aspect | LLC (Default Pass-Through)<br>(Sole Proprietor or Partnership) | LLC as S Corporation | LLC as C Corporation |
---|---|---|---|
Tax Filing Form | Single-member: Schedule C (1040) Multi-member: Form 1065 + K-1s | Form 1120S + K-1s to owner(s) | Form 1120 (corporate return) |
Who Pays Income Tax on Profits? | Owner(s) pay on their personal return (pass-through taxation) | Owner(s) pay on personal return (pass-through taxation) | Corporation pays its own tax on profits (21% federal rate) |
Deductible Business Expenses | Yes – All ordinary, necessary business expenses can be deducted on Schedule C or the partnership return, reducing profit passed to owners. | Yes – The S corp deducts all ordinary business expenses (including owner salaries) on Form 1120S, reducing pass-through income. | Yes – The corporation deducts all ordinary business expenses on Form 1120, reducing corporate taxable income. |
Owner’s Salary | Not applicable – owners don’t draw a salary; they take profit draws which are not expenses. (Owners can’t deduct payments to themselves in a sole prop/partnership.) | Required for working owners. Owner is both shareholder and employee; a reasonable salary is paid and deducted as a business expense. Remaining profit is distributed to owner without further payroll tax. | Allowed but not required. Owners often work as employees of the C corp and can be paid a salary which is deductible. Profits after salaries may be paid as dividends (not deductible to the corp). |
Self-Employment Tax | Yes – Owners pay self-employment tax on the business’s net profit (15.3% up to certain income). This covers Social Security/Medicare since no wages. | Partial – Owners pay Social Security/Medicare tax only on their salary. The leftover profit passed through is not subject to self-employment tax (this is a key tax-saving feature of S corps). | No – The corporation’s profit is not subject to self-employment tax. If owners draw salaries, those wages incur Social Security/Medicare like any job (half paid by employer, half by employee). Dividends to owners are not subject to payroll or self-employment tax (they are investment income). |
Fringe Benefits for Owners | Limited – If the LLC pays health insurance or other fringe benefits for a owner, it’s usually counted as taxable income to the owner (since they’re self-employed). Owners can still often deduct items like health insurance personally (self-employed health deduction) but the LLC doesn’t get a direct write-off for owner benefits. | Partially Limited – S corp owners >2% ownership must include many fringe benefits (health insurance, certain life or disability insurance, etc.) in their W-2 income. The S corp can still deduct the cost, and owners get an above-the-line deduction for health insurance. Retirement plan contributions (e.g., 401k) are still deductible and not added to income if done properly. | Full Benefits – A C corp can provide a broad range of fringe benefits to owner-employees (health insurance, life insurance up to limits, childcare benefits, etc.) and deduct them, without the owner having to pay tax on those benefits (as long as benefits are offered in a nondiscriminatory way in some cases). This is a perk of C corp taxation. |
Losses and Tax Impact | Business losses can offset the owners’ other income, subject to limitations (basis, at-risk rules, passive loss rules). For example, a startup LLC that loses money can pass that loss to the owner’s personal return, potentially reducing other income like wages or investments. | Pass-through losses likewise can offset owners’ other income (with similar limitations). S corp losses flow through on the K-1. Owners need sufficient stock or debt basis to claim losses. | A C corp’s losses do not flow to owners. If the corporation has a net operating loss (NOL), it can carry it forward to offset future corporate profits (up to 80% of taxable income per year). Owners cannot use the corporation’s losses on their personal returns. |
Qualified Business Income (QBI) 20% Deduction | Yes – If eligible, owners can take up to 20% deduction on pass-through business income. This effectively gives many LLCs a tax break that corporations can’t use. | Yes – S corp pass-through income qualifies for QBI deduction, just like any other pass-through LLC income (subject to the same IRS limits and phase-outs for high income or certain service businesses). | No – C corporation income does not qualify for the QBI deduction since it’s not pass-through. The benefit for C corps was a lowered flat tax rate (21%), instead of the QBI deduction. |
Examples of Deductible Expenses | All ordinary business expenses: e.g. office rent, equipment, supplies, travel, advertising, home office (if eligible), etc., deducted on Schedule C/1065. Home office note: owners can use Form 8829 to calculate a home office deduction on Schedule C; partners use a special method or unreimbursed partner expense approach. | All ordinary business expenses: e.g. rent, equipment, supplies, advertising, owner’s salary, employee wages, etc., deducted on 1120S. Home office note: an S corp can reimburse an owner for home office expenses under an accountable plan, making it a deductible expense to the company and non-taxable to the owner. | All ordinary business expenses: e.g. rent, equipment, supplies, wages, employee benefits, advertising, etc., deducted on 1120. Home office note: similar to S corp, a C corp can reimburse an employee-owner for home office costs or set up a rental arrangement for the space. |
As you can see, the range of deductible expenses is largely the same whether you operate as a default LLC, an S corp, or a C corp. Any necessary expense for running the business is deductible in all formats. The differences lie in tax strategy and compliance:
- How and where the deductions are claimed (personal vs corporate returns).
- Additional requirements (like owner payroll for S corp).
- Tax benefits or drawbacks (QBI deduction for pass-throughs, fringe benefit advantages for C corps, self-employment tax optimization, etc.).
For many small businesses, the decision to stick with default LLC taxation or elect S/C corp comes down to overall tax rate and benefits, not the ability to deduct standard expenses. All forms let you deduct your legitimate expenses; none give a magic list of extra write-offs that others don’t.
Next, let’s address some frequently asked questions that business owners have on this topic.
FAQs: Quick Answers to Common Questions
Q: Can an LLC deduct the same expenses as a corporation?
A: Yes. An LLC can deduct all the ordinary and necessary business expenses that a corporation can. The IRS doesn’t restrict deductions by entity type – it’s about the nature of the expense.
Q: Do I need to form a corporation to write off business expenses?
A: No. You do not need a corporation. Sole proprietors and LLCs can write off business expenses on their tax returns. The key is that the expense is for business, not personal use.
Q: Can any LLC elect to be taxed as a corporation?
A: Yes. An LLC can choose corporate taxation. By filing IRS Form 8832, an LLC can elect to be treated as a C corporation. By filing Form 2553, it can elect S corporation status (if it meets eligibility criteria).
Q: Is it true that an LLC has more tax deductions than a sole proprietorship?
A: No. A single-member LLC taxed as a sole proprietorship has the same deductions available as any sole proprietor. Forming an LLC doesn’t create new write-offs; it provides legal protection. The deductions depend on your expenses, not your entity’s name.
Q: Can I write off my car and home office through my LLC?
A: Yes. If you use your car or home office for business, your LLC can deduct those costs. For a car, you can deduct either business mileage or a portion of actual expenses (fuel, maintenance) based on business use percentage. For a home office, deduct a portion of rent/mortgage interest and utilities proportional to the office space. Important: These must be legitimately used for business and well-documented (keep mileage logs and measure your office area).
Q: Does an LLC taxed as an S corp really save taxes?
A: Yes – in many cases. Taxing an LLC as an S corp can save on self-employment taxes because only your salary is subject to Social Security/Medicare tax, not all the profit. However, you must pay yourself a reasonable salary first, and the administrative work is higher (payroll, separate tax return). The types of deductions remain the same, but the split of income can lower overall taxes.
Q: If my LLC has a loss, can I deduct it against my other income?
A: Yes. If your LLC is a pass-through (default or S corp), your share of business losses can offset other income (like wages from a job or spouse’s income), subject to IRS rules (basis, at-risk, passive activity rules). This can reduce your total tax. If your LLC is taxed as a C corp, a business loss stays at the corporate level – it can carry forward to future corporate profits, but it won’t reduce your personal income in the current year.
(Got more questions?) LLCs and tax rules can be complex, so consider consulting a tax professional for personalized advice. Now, let’s look at the latest tax law updates that impact how you deduct expenses.
Latest U.S. Tax Law Updates for LLCs and Corporations
Tax laws change frequently, and staying updated is crucial to ensure you’re taking full advantage of deductions and remaining compliant. Here are some recent U.S. tax law updates and IRS rulings that affect LLCs and corporations in terms of deductions:
- Tax Cuts and Jobs Act (2017): This law made sweeping changes. It permanently set a flat 21% corporate tax rate for C corporations (down from a graduated rate up to 35% previously), making the C corp structure more attractive for some businesses. For pass-through entities (LLCs, S corps, partnerships), TCJA introduced the 20% Qualified Business Income (QBI) deduction (Section 199A) through 2025. This effectively lets many LLC owners deduct an additional 20% of their business income. The TCJA also eliminated or limited some deductions: for example, it eliminated deductions for entertainment expenses (like sporting event tickets for clients) and limited the business meals deduction to 50% (except in certain cases, see next point).
- CARES Act & COVID-era changes (2020-2022): To support businesses during the pandemic, some rules were temporarily relaxed. Notably, the entire cost of business meals from restaurants became 100% deductible for 2021 and 2022 (up from the usual 50%). This was a short-term incentive to help restaurants. As of 2023, business meals have reverted to 50% deductibility in most cases. Additionally, Congress clarified that if your business received a forgivable PPP loan, any expenses you paid with those loan funds are tax-deductible. Initially, the IRS had said they wouldn’t be (to prevent a double tax benefit), but a law passed in late 2020 overrode that. This was a big relief for many LLCs and small businesses that took PPP money – they got the loan forgiven and still deducted the wages, rent, and utilities that the loan covered.
- Inflation Adjustments and Mileage Rates: The IRS adjusts many deduction-related numbers for inflation each year. For example, the standard mileage rate for business use of a vehicle changes annually (and even mid-year 2022 it changed due to fuel costs). In 2023, the rate was 65.5 cents per mile (up from 58.5 cents in early 2022). Keep an eye on these updates because using the latest rate maximizes your car expense deduction. Other inflation adjustments include the Section 179 deduction limit (in 2023, businesses can expense up to $1.16 million in equipment purchases, subject to phase-out after $2.89 million in spending) – this allows LLCs and corps alike to write off big asset purchases immediately.
- IRS Enforcement and Guidance: Recently, the IRS has been focusing on certain areas affecting small businesses:
- The agency continues to scrutinize S corporation owner salaries. They released guidance and frequent reminders that paying yourself “reasonable compensation” is not optional. This isn’t a new law, but ongoing IRS enforcement means you should document how you arrive at your salary to justify your deductions and compliance.
- The IRS also updated form requirements, such as introducing Form 7206 for 2023 (replacing a worksheet) to claim the self-employed health insurance deduction. This suggests a push for clearer reporting of certain deductions for LLC owners on their 1040.
- Electronic filing expansions now allow amended returns for businesses to be e-filed and certain forms that affect deductions (like Forms 1099, etc.) to be digital, making compliance easier.
- An important Tax Court ruling reminded taxpayers about the “hobby loss” rule: if your activity isn’t a genuine business with intent to make profit, you can’t deduct losses indefinitely. Ensure your LLC is run like a business (separate accounts, records, regular operations) so that your deductions are respected.