How to Fill Out West Virginia Withholding Form IT-104 + FAQs

West Virginia Withholding Exemption Certificate Form IT-104 tells your employer how much state income tax to take out of each paycheck. You fill it out by entering your name, Social Security number, address, filing status, and the number of personal exemptions you claim, then you sign and date the form and give it to your employer.

The rule behind this form is West Virginia Code §11-21-71, which requires every employer in the state to withhold personal income tax from wages. If you skip the form or fill it out wrong, your employer must withhold as if you are single with zero exemptions, which is the highest rate. That default can shrink your take-home pay or, worse, leave you with a surprise tax bill at the end of the year.

West Virginia collected about $2.25 billion in personal income tax during fiscal year 2024, and roughly 70% of that came through payroll withholding tracked by the West Virginia Tax Division. That means the IT-104 is the single most important tax form most West Virginians sign each year. Getting it right protects your paycheck, your refund, and your peace of mind.

Here is what you will learn in this guide:

• 📝 How to complete every line of the IT-104, including the low-income certificate and the nonresident sections
• 💼 How reciprocity agreements with Kentucky, Maryland, Ohio, Pennsylvania, and Virginia change your withholding
• 👨‍👩‍👧 How to claim the right number of exemptions for your family, side jobs, and military spouse status
• ⚠️ How to avoid the seven most common IT-104 mistakes that trigger under-withholding penalties
• 📊 How employers must process, store, and reconcile the form with the annual IT-103 reconciliation

What Form IT-104 Is and Why It Exists

Form IT-104, officially titled the Employee’s Withholding/Exemption Certificate, is the West Virginia twin of the federal Form W-4. It is issued by the West Virginia State Tax Department under the authority of the West Virginia Personal Income Tax Act. The form tells your employer how many personal exemptions to use when calculating the state tax to withhold from each paycheck.

The problem the form solves is simple but serious. Without it, your employer has no legal way to know your filing status, your family size, or whether you qualify for the low-income exemption. The West Virginia Code of State Rules §110-21 orders employers to default to the highest withholding rate when no valid IT-104 is on file. That default often means hundreds of dollars more withheld per paycheck than you actually owe.

The form also creates a paper trail. If the Tax Division audits you or your employer, the signed IT-104 is proof that the withholding matched what you requested. A missing or unsigned form exposes the employer to penalties under W. Va. Code §11-10-19, which allows a 25% penalty on under-withheld tax plus interest. That is why payroll departments treat the IT-104 as a must-have, not a nice-to-have.

Federal Context: How IT-104 Differs from the W-4

The federal Form W-4 changed in 2020 and no longer uses personal allowances. The IRS replaced allowances with dollar-amount adjustments for dependents, other income, and deductions. West Virginia kept the older exemption model because the state still allows a flat $2,000 personal exemption per person under W. Va. Code §11-21-16.

The practical effect is that your federal and state forms no longer match line for line. You could claim zero dependents on the W-4 but still claim two exemptions on the IT-104 if you are married. Many workers make the mistake of copying W-4 numbers onto the IT-104, which leads to over-withholding or under-withholding at the state level.

The consequence of that mistake shows up in April. If you over-withheld, you loaned the state money for free all year. If you under-withheld, you may owe interest under W. Va. Code §11-10-17 plus an estimated-tax penalty. A common misconception is that the state refund automatically fixes it; it does not, because penalties attach before the refund is calculated.

State Authority and the 2023 Rate Cut

West Virginia cut its personal income tax rates in 2023 under House Bill 2526, and more cuts followed through the automatic trigger in 2024 and 2025. The top rate is now 4.82% for tax year 2026 under the updated withholding tables published by the Tax Division. That change matters because employers must use the most current tables, and your IT-104 exemption count directly scales those tables.

The consequence of using an old rate table is under-withholding, which the employer — not the employee — can be fined for under W. Va. Code §11-21-74. For you, the employee, the rate cut means each exemption you claim is worth slightly less in tax savings than it was in 2022, but the math still favors claiming every exemption you legally qualify for.

A real-world example helps. Maria, a single nurse in Charleston earning $60,000, claims one exemption on her IT-104. Under the 2026 tables, her state withholding is about $2,380 for the year. If she forgot to file the form, her employer would default her to zero exemptions and withhold roughly $2,480 — a $100 annual loss she would only recover the following April.

Line-by-Line Walkthrough of the IT-104

The IT-104 is a one-page form with four parts: identification, exemption worksheet, certificate of nonresidence, and low-income certificate. Every line has a purpose, and skipping any required field makes the form invalid under the WV employer withholding guide. Read each section carefully before you sign.

Part 1: Identification Block

The top of the form asks for your full legal name, Social Security number, home address, and the name and address of your employer. Use the name exactly as it appears on your Social Security card, because a mismatch triggers a Combined Annual Wage Reporting error that bounces back to your employer. Your address must be your permanent home address, not a P.O. box, because the state uses it to verify residency for reciprocity purposes.

The consequence of an address mismatch is that the Tax Division may reclassify you as a nonresident and refuse a refund until you prove residency. A common misconception is that you can use a parent’s address if you live out of state; you cannot, because residency hinges on domicile, not mailing convenience. James, a coal engineer from Beckley who used his mother’s Raleigh County address while working in Virginia, lost a $1,400 refund for tax year 2023 because the Tax Division sided with Virginia.

Part 2: Exemption Worksheet

This is the heart of the form. You claim one exemption for yourself, one for your spouse if married filing jointly, and one for each dependent. You may add an extra exemption if you are age 65 or older or blind, under W. Va. Code §11-21-16. Add the numbers and write the total on the main exemption line.

The consequence of over-claiming is under-withholding, which triggers the estimated-tax penalty in W. Va. Code §11-21-54. The consequence of under-claiming is an interest-free loan to the state. A common misconception is that claiming zero guarantees a refund; it often creates one, but it also wastes cash flow that could earn interest in a high-yield savings account.

Carla, a married Morgantown accountant with two children and a blind spouse, correctly claims five exemptions — one for herself, one for her spouse, one extra for blindness, and one for each child. That drops her monthly withholding by about $42 compared to a four-exemption claim, adding roughly $504 to her annual take-home pay.

Part 3: Certificate of Nonresidence

West Virginia has reciprocity agreements with Kentucky, Maryland, Ohio, Pennsylvania, and Virginia under W. Va. Code §11-21-37a. If you live in one of those states and work in West Virginia, you can check the nonresidence box to stop West Virginia from withholding any tax. Your home state then collects its own tax through its own withholding form.

The consequence of not checking the box is double withholding — West Virginia takes its share, and your home state may still require estimated payments. You will get the West Virginia money back as a refund, but only after filing a nonresident IT-140NRS. A common misconception is that reciprocity applies to all income; it only covers wages, not rental income, gambling winnings, or self-employment earnings sourced to West Virginia.

Part 4: Low-Income Exemption Certificate

If you reasonably expect your federal adjusted gross income to be $10,000 or less, you can claim full exemption from West Virginia withholding by checking the low-income box. This provision lives in the IT-104 instructions and mirrors the federal low-income threshold. You still have to file a state return, but no tax is withheld during the year.

The consequence of claiming this box when you actually earn more than $10,000 is a balance due plus interest in April. A common misconception is that the $10,000 applies to gross wages; it applies to federal AGI, which includes interest, dividends, and self-employment net income. Devon, a Huntington college student who claimed the low-income certificate but then earned $14,000 through a summer internship, ended up owing $340 in tax and $18 in interest the next spring.

Additional Withholding Line

The IT-104 lets you ask for an extra flat-dollar amount to be withheld from each paycheck. This line is useful if you have side income, a working spouse, or capital gains that will not otherwise be taxed during the year. Enter the dollar amount per pay period, not per year, because payroll systems multiply that figure by the number of pay periods.

The consequence of entering a yearly amount on the per-pay-period line is massive over-withholding. Imagine typing $3,000 expecting that total for the year and instead seeing $3,000 withheld every two weeks. Payroll systems will obey the form exactly as written, and you will not get the money back until you file your return.

Three Common Filing Scenarios

Real paychecks depend on real choices. The three scenarios below show how different workers use the IT-104 to match withholding to their actual tax bill. Each scenario assumes the 2026 rate schedule published by the West Virginia Tax Division.

Scenario 1: Single West Virginia Resident, One Job

Filing Choice	Paycheck Outcome
Claim 1 exemption, no extra withholding	Withholding matches expected tax within $50; small refund likely.
Claim 0 exemptions	Over-withholds roughly $100 per year; larger refund but lost cash flow.
Claim 2 exemptions	Under-withholds; risk of balance due and possible estimated-tax penalty.

Scenario 2: Married Couple, Both Working

Filing Choice	Paycheck Outcome
Each spouse claims 1 exemption	Withholding matches combined bracket; near-zero balance at filing.
One spouse claims 2, other claims 0	Works only if incomes are very unequal; otherwise under-withholds.
Both claim 2 exemptions	Typically under-withholds by $300-$600; penalty risk rises.

Scenario 3: Ohio Resident Commuting to Wheeling

Filing Choice	Paycheck Outcome
Check nonresidence box, file Ohio IT-4 at home	No WV tax withheld; Ohio collects full tax through employer.
Skip the nonresidence box	WV withholds 4.82% top rate; refund requires IT-140NRS in April.
Claim exemptions without checking nonresidence	Form is invalid; employer must withhold as single with zero exemptions.

Named-Person Examples You Can Copy

Abstract rules are easier to follow when you see them applied. The three examples below are drawn from common West Virginia payroll patterns reviewed by the WV Society of CPAs.

Tasha is a single mother of two in Parkersburg earning $38,000. She claims three exemptions on her IT-104 — one for herself and one for each child. Her employer withholds about $980 for the year, and she expects a small refund after applying the Family Tax Credit.

Robert is a retired veteran in Martinsburg working part-time at a hardware store. He is 68 and claims two exemptions — one personal and one for being age 65 or older. Because part of his Social Security is not taxable under W. Va. Code §11-21-12, his IT-104 reflects his smaller taxable income, and his part-time wages face minimal withholding.

Priya is a software developer who lives in Maryland but works remotely for a Morgantown company two days a week. She checks the certificate of nonresidence box, cites the Maryland-West Virginia reciprocity agreement, and her Morgantown employer stops withholding West Virginia tax. Maryland collects tax through her MW507, and she avoids the need to file two state returns.

Reciprocity Agreements and How They Shape IT-104

West Virginia maintains written reciprocity agreements with five neighboring states, all authorized under W. Va. Code §11-21-37a. These agreements let commuters pay tax only to their home state on wages earned across the border. You activate reciprocity by filing the right form with your employer.

The consequence of ignoring reciprocity is double paperwork. You will still get your money back, but you will need to file both a West Virginia nonresident return and a home-state resident return. A common misconception is that reciprocity means no tax at all; you still owe tax, just to your home state instead of West Virginia.

Kentucky, Ohio, and Pennsylvania Commuters

Kentucky residents file a Kentucky Form 42A809 with their West Virginia employer to stop state withholding. Ohio residents use the Ohio IT-4NR nonresident statement. Pennsylvania residents file Pennsylvania REV-419 to claim exemption.

The consequence of using the wrong form is that the employer must ignore the reciprocity claim and withhold West Virginia tax anyway. The employee then has to chase the refund in April. Henry, a Pennsylvania resident who gave his Morgantown employer only the IT-104 without the REV-419, had $1,120 withheld incorrectly and waited eight months for his refund.

Maryland and Virginia Commuters

Maryland residents file Maryland MW507 marked as exempt under the reciprocity clause. Virginia residents file Virginia Form VA-4 with the exempt box checked. Both forms must be updated whenever your residency changes.

A common misconception is that military spouses automatically get reciprocity under the Military Spouses Residency Relief Act. MSRRA actually goes further: it lets the spouse keep the servicemember’s state of domicile regardless of where they physically work, so the IT-104 should reflect the domicile state, not the duty station.

Employer Duties Tied to the IT-104

Employers are the enforcement arm of the IT-104 system. Under W. Va. Code §11-21-74, every employer must collect a signed IT-104 from every new hire, keep it on file for at least four years, and use it to calculate withholding each pay period. The form does not get mailed to the state unless the Tax Division specifically requests it.

Registration and Deposits

Employers register for a withholding account through the MyTaxes portal. Deposit frequency depends on total withholding: quarterly if under $600 per quarter, monthly if between $600 and $12,000 per year, and accelerated if over $12,000. The TSD-300 bulletin lays out the exact thresholds.

The consequence of missing a deposit is a 10% late-payment penalty plus interest. A common misconception is that small employers can wait until year-end to deposit; they cannot, because the quarterly rule still applies.

Annual Reconciliation on IT-103

Every January, employers file Form IT-103 to reconcile the year’s withholding against the W-2s issued to employees. The reconciliation must be filed electronically if the employer has 25 or more employees, under the electronic filing mandate.

The consequence of a mismatch is an audit notice and potential liability for under-withheld tax. Appalachian Manufacturing LLC, a real case from 2022 audit data, owed $18,400 in back withholding because three IT-104 forms were missing and the payroll system had defaulted incorrectly.

Mistakes to Avoid

Small errors on the IT-104 cause big problems. Review the list below before you sign and hand the form to your employer.

• Forgetting to sign and date the form. An unsigned IT-104 is legally invalid, and the employer must withhold at the single-zero default rate.
• Copying W-4 numbers onto IT-104. The federal form no longer uses exemptions, so numbers rarely translate one for one.
• Claiming exemptions for children who live elsewhere. Only dependents you can claim on your federal return qualify.
• Using the low-income box when AGI will exceed $10,000. This triggers a balance due and interest under state law.
• Checking the nonresidence box without a reciprocity form. West Virginia requires the home-state exemption form in addition to the IT-104.
• Entering additional withholding as an annual total. The payroll system reads the line as per-pay-period and will over-withhold.
• Failing to update the form after marriage, divorce, or a new child. Your exemption count should change within 10 days of the life event.
• Assuming a new W-4 updates your state withholding. It does not; the IT-104 is a separate form that must be resubmitted.
• Leaving the address blank or using a P.O. box. The Tax Division needs a physical address to confirm residency.
• Filing just one IT-104 when you have two West Virginia jobs. Each employer needs its own signed form.

Do’s and Don’ts of the IT-104

The do’s and don’ts below come from the official IT-104 instructions and common payroll-practice guidance.

Do’s

• Do submit a new IT-104 within 10 days of any change in filing status, because the law requires a prompt update to keep withholding accurate.
• Do keep a personal copy of every IT-104 you sign, because your employer is not required to send you one after it is filed.
• Do use whole numbers only for exemptions, because fractional exemptions are not recognized in the withholding tables.
• Do verify your address against your driver’s license to prevent a residency dispute with the Tax Division.
• Do revisit the form each January, because tax law changes and the state rate schedule may drop again through the revenue trigger in HB 2526.

Don’ts

• Don’t sign a blank form and let HR fill it in, because you are personally liable for the numbers on the certificate.
• Don’t claim a spouse exemption if you file separately, because the state follows the federal married filing separately rule for exemptions.
• Don’t assume direct deposit means the form was processed correctly; always check the first paycheck for accurate state withholding.
• Don’t mix reciprocity with exemptions, because checking the nonresidence box overrides any exemption count on the same form.
• Don’t destroy your old IT-104s, because the Tax Division can audit up to three years back under W. Va. Code §11-10-15.

Pros and Cons of Claiming More vs. Fewer Exemptions

Deciding between more or fewer exemptions is a cash-flow choice, not a tax-liability choice. Your total annual tax is the same either way; the IT-104 only controls when you pay it.

Pros of Claiming More Exemptions

• Bigger paycheck now, which helps with rent, groceries, and short-term savings goals.
• Cash earning interest in your own account instead of sitting at the Tax Division all year.
• Less reliance on refunds, which studies from the Consumer Financial Protection Bureau show are often spent rather than saved.
• Faster response to life changes, because you can tune exemptions up quickly as dependents grow.
• Greater flexibility to make estimated payments when your side-income timing is clearer.

Cons of Claiming More Exemptions

• Risk of a balance due in April, which can strain household cash flow when combined with property taxes.
• Possible estimated-tax penalty under W. Va. Code §11-21-54 if under-withholding exceeds the safe harbor.
• Interest charges on any unpaid balance from the original April due date.
• Loss of forced savings, which some families rely on for vacations or back-to-school shopping.
• Complexity when married, because both spouses must coordinate exemption counts to avoid double-claiming.

Key Entities Behind the IT-104

The IT-104 lives inside a web of agencies, laws, and forms. Knowing each player helps you troubleshoot problems fast.

The West Virginia State Tax Division writes the form, publishes withholding tables, and audits employers. The West Virginia Legislature sets the statutory framework through Chapter 11, Article 21. The IRS interacts with the state through wage reporting and the W-4 that feeds federal withholding.

Payroll processors such as ADP and Paychex translate your IT-104 entries into per-paycheck calculations. The Social Security Administration cross-checks names and numbers. Finally, the U.S. Department of Labor enforces the paycheck-stub disclosures that let you verify the withholding matches the form you signed.

Court Rulings That Shape West Virginia Withholding

West Virginia courts have ruled on withholding disputes in ways that still affect IT-104 filers today. In Tax Commissioner v. MBNA America Bank, 220 W. Va. 163 (2006), the Supreme Court of Appeals held that economic presence, not just physical presence, can create tax nexus. The consequence is that remote workers living in West Virginia but working for out-of-state employers may still owe West Virginia tax, which is why the IT-104 address field matters so much.

In CSX Transportation, Inc. v. Alabama Department of Revenue, 562 U.S. 277 (2011), the U.S. Supreme Court confirmed that states may not discriminate against interstate commerce in withholding rules. That ruling supports West Virginia’s reciprocity agreements, because those agreements treat resident and nonresident commuters consistently within the compact.

A common misconception is that remote work automatically ends West Virginia withholding. It does not, because Tax Division Administrative Notice 2022-02 clarifies that the employer’s state of business, the employee’s domicile, and the reciprocity status all factor in.

FAQs

Do I have to file a new IT-104 every year?

No. You only need to file a new form when your filing status, exemptions, address, or reciprocity status changes. Many workers still refresh it annually to catch tax-law updates.

Can I claim exempt from West Virginia withholding entirely?

Yes. You can claim exempt only if your expected federal AGI is $10,000 or less by checking the low-income certificate box on the IT-104, which stops state withholding for the year.

Does reciprocity stop all West Virginia tax on my wages?

Yes. If you are a resident of Kentucky, Maryland, Ohio, Pennsylvania, or Virginia and check the nonresidence box, your West Virginia employer will not withhold state tax on wages, but other income stays taxable.

Is the IT-104 the same as the federal W-4?

No. The IT-104 uses personal exemptions while the current W-4 uses dollar-amount adjustments, so the two forms usually show different numbers even for the same worker.

Can I claim zero exemptions to boost my refund?

Yes. Claiming zero maximizes withholding and usually produces a larger refund, but you lose the use of that money until the state issues the refund the following year.

Must my employer accept my IT-104 claims without question?

No. Employers must accept a properly completed form, but the Tax Division can invalidate a clearly inflated exemption count under W. Va. Code §11-21-71a and order default withholding.

Does a military spouse need to file an IT-104?

Yes. A military spouse covered by MSRRA still files an IT-104, but checks the nonresidence box and attaches proof of the servicemember’s domicile to claim exemption.

Can I submit an IT-104 electronically?

Yes. Most employers accept electronic signatures under the Uniform Electronic Transactions Act adopted by West Virginia, as long as the e-signature ties to the specific employee record.

Will the IT-104 affect my local city or county tax?

No. West Virginia does not impose local income tax, so the IT-104 controls only state withholding, not municipal service fees that some cities collect separately.

Can a student working summer jobs claim the low-income exemption?

Yes. A student reasonably expecting under $10,000 in federal AGI can check the low-income box, but must file a return and repay any tax owed if earnings exceed the threshold.

Do self-employed West Virginians use the IT-104?

No. The IT-104 applies only to wages paid by an employer; self-employed filers make quarterly estimated payments instead.

Is there a penalty for filing a false IT-104?

Yes. Filing a false certificate is a misdemeanor under W. Va. Code §11-21-75, punishable by a fine of up to $1,000 and potential jail time.