Georgia Form ST-3 is the Sales and Use Tax Return that every business holding a Georgia sales tax certificate of registration must file with the Georgia Department of Revenue to report state and local sales tax, use tax, and any vendor’s compensation owed for the reporting period. The current revision is the ST-3 Rev. 07/2024 version, and the Georgia Tax Center (GTC) portal is the primary filing channel for nearly every filer.
Filing the return wrong, late, or with the local tax distribution table left blank can trigger a 5% per month penalty (capped at 25%), interest at the federal short-term rate plus 3%, and the loss of the 3% vendor’s compensation discount that rewards timely filers. According to the Georgia Department of Revenue’s annual statistical report, more than 230,000 active sales tax accounts file ST-3 each year, and the agency reports that roughly 1 in 7 returns contains a jurisdictional allocation error on Part B that delays processing or triggers a notice.
Here is what you will learn in this guide:
- 📋 What ST-3 is, who must file it, and the O.C.G.A. § 48-8 statute that requires it
- 🧾 A line-by-line walkthrough of every Part, box, and schedule on the form
- 👥 Three full filled-out scenarios for a boutique, a restaurant chain, and a remote seller
- 💻 How to file through GTC, by paper, or by bulk upload, with deadlines and fees
- ⚠️ The most common mistakes, their direct consequences, and how to avoid them
What Form ST-3 Is and Who Must File It
Georgia Form ST-3, officially titled the State of Georgia Sales and Use Tax Return, is the standard return used by every business that collects Georgia sales tax or owes Georgia use tax on untaxed purchases. The form reports gross sales, exempt sales, taxable sales, the 4% state tax, every applicable local tax (LOST, SPLOST, ESPLOST, MOST, TSPLOST, and the new transit taxes), and any use tax due on items the business consumed or pulled from inventory. The legal authority for the return lives in O.C.G.A. § 48-8-49, which requires every dealer to file a return whether or not any tax is due.
The pool of filers is broader than many owners think. Any business with a Georgia sales tax registration number must file, even in a month with zero sales. That includes brick-and-mortar retailers, restaurants, hotels, contractors who sell tangible personal property, marketplace sellers above the economic nexus threshold of $100,000 in Georgia gross revenue, and out-of-state sellers who voluntarily registered. Marketplace facilitators like Amazon and Etsy file their own ST-3s for facilitated sales under O.C.G.A. § 48-8-302.
Failing to file even a zero return is a violation. The Department of Revenue can revoke your sales tax number, assess a minimum $5 penalty per return, and refer the account for collection. Filers who think a marketplace covers all their sales still owe a return on direct-channel sales (Shopify, in-person, wholesale to non-resellers), and skipping the filing closes the account in the system. Five named filers reappear throughout this guide so you can see how the form behaves in real life: Maria Lopez (Atlanta boutique owner), Carlos Rivera (multi-location restaurant operator), Aisha Patel (out-of-state Shopify seller), Marcus Thompson (Savannah contractor with use tax), and Janet Kim (bookkeeper filing for a small chain).
Before You Start: Documents and Information You Need
Pulling every document before you log into GTC saves you from the most common ST-3 mistake, which is guessing at jurisdictional sales totals and triggering a Part B mismatch notice. The return cannot be saved indefinitely as a draft, so partial data forces a re-do. A clean prep folder also gives you proof to defend the numbers if Georgia audits the period under the three-year statute of limitations in O.C.G.A. § 48-2-49.
Gather the following before opening the form:
- Your Georgia sales tax number (the 9-digit STN on your registration confirmation). Without it you cannot log in or file.
- Your GTC username and password. A locked-out account can take 24–48 hours to restore by phone at 1-877-423-6711.
- Gross sales by jurisdiction for the period, broken out by county and city. Pull this from your point-of-sale system or e-commerce platform’s tax report.
- Total exempt sales with backing Form ST-5 exemption certificates on file. Missing certificates turn exempt sales into taxable sales on audit.
- Purchases subject to use tax (items you bought tax-free and used in Georgia, including inventory pulled for personal or promotional use).
- Bad debt write-offs that were previously reported as taxable. You can claim a credit, but only with documentation tying the debt to a specific prior return.
- Prior-period adjustments and any Form ST-3 amended returns you have filed.
- Bank account and routing number if you plan to pay by ACH debit through GTC.
The reason every item matters is that ST-3 cross-references your federal income tax gross receipts, your prior-period filings, and the local jurisdiction codes published in the Georgia Sales and Use Tax Rate Chart. A mismatch in any field flags the return for review.
Where to Get the Form and How to Access It
The official ST-3 PDF lives on the Department of Revenue forms page and the line-by-line ST-3 Instructions sit beside it. Most filers, however, will never touch the PDF because Georgia requires electronic filing for any taxpayer whose annual sales tax liability exceeds $500, which covers nearly every active business under Ga. Comp. R. & Regs. 560-12-1-.22.
To access the electronic form, go to the Georgia Tax Center, click Log In, and select your sales and use tax account. From the account home, click File Return next to the period you owe. GTC pre-fills the header fields (name, STN, period) and walks you through Part A, Part B, and Part C as separate web screens with built-in math.
If you qualify for paper filing because your annual liability is under $500 or you have a written waiver from the Department, you can mail the printed form to Georgia Department of Revenue, P.O. Box 105408, Atlanta, GA 30348-5408. Bulk filers (accounting firms or chains with many accounts) can use the GTC bulk upload XML schema to file dozens of returns in one transmission. The bulk channel is helpful for a bookkeeper like Janet Kim who handles 40 client returns each month.
Confirm the revision date in the lower-left corner of any PDF you download. Filing on the wrong revision (for example, a 2018 form that lacks the TSPLOST 2.0 fields) gets the return rejected at scan time.
Step-by-Step: How to Fill Out Form ST-3 Line by Line
Header: Taxpayer Name, STN, Period, and FEIN
The header strip across the top of ST-3 captures the four facts the Department needs to match the return to your account. In plain English, the form is asking who you are, what your account number is, what period you are reporting, and your federal tax ID.
Enter your legal business name exactly as it appears on your sales tax registration. Type the 9-digit Sales Tax Number (STN) in the Account Number box, the period end date in MM/DD/YYYY format, and the FEIN (or SSN for a sole proprietor) in the federal ID field. Maria Lopez writes Lopez Boutique LLC, 123-456789, 01/31/2026, and 58-1234567.
A common nuance is the DBA versus legal name conflict. If your storefront sign says Maria’s Boutique but your LLC is Lopez Boutique LLC, you must enter the LLC name. Mismatching the legal name causes GTC to reject the return as belonging to the wrong taxpayer. The most common mistake on this header is entering an old STN from a closed location, which routes the payment to a dead account and triggers a non-filer notice 60 days later. The misconception filers carry is that the period date should be the date they are filing; it is the last day of the reporting period, not today’s date.
Reporting Period and Filing Frequency Box
This box tells the Department whether the return covers a month, a quarter, or a year. Your filing frequency was set when you registered and depends on your liability under Ga. Comp. R. & Regs. 560-12-1-.22: monthly if your average tax exceeds $200/month, quarterly if it is $50–$200, and annual if it is under $50.
Enter the period start and end dates exactly. Carlos Rivera, who runs three restaurants and owes about $9,000/month in tax, files monthly and writes 01/01/2026 to 01/31/2026. A nuance comes up when you change frequencies mid-year; the Department mails a notice, and your first new-frequency return must include any catch-up months.
The most common mistake here is filing a quarterly return when the Department has already moved you to monthly, which leaves two months unreported and accruing penalty. The misconception is that you can choose your own frequency; only the Commissioner can change it under O.C.G.A. § 48-8-49(b).
Part A, Line 1 – Total State Sales (Excluding Sales Tax)
Line 1 of Part A asks for total sales of tangible personal property and taxable services in Georgia for the period, excluding the sales tax collected. This is your gross taxable plus exempt sales — every sale sourced to Georgia, before backing out exemptions.
Pull the number from your POS or e-commerce gross sales report. Enter it as a whole dollar amount, no commas, no decimals on the paper form (GTC accepts cents). Aisha Patel, the out-of-state Shopify seller, writes $48,250 for January.
The biggest nuance is sourcing. Georgia is a destination-sourced state under O.C.G.A. § 48-8-77, so a sale ships to wherever the buyer takes delivery. Shipping in-state from a Georgia warehouse to an Alabama customer is not a Georgia sale and stays off Line 1.
The common mistake on Line 1 is including sales tax in the total, which inflates taxable sales and overpays state tax by 4%. The misconception filers hold is that out-of-state shipped sales count for Georgia; they do not, but they may count for the destination state.
Part A, Line 2 – Exempt/Deductible Sales
Line 2 asks for the dollar value of all non-taxable, exempt, or deductible sales included in Line 1. This includes resale sales backed by ST-5, groceries (state portion only), prescription drugs, manufacturing inputs, and sales to government entities.
List each exemption category on the Schedule of Exemptions worksheet that GTC opens automatically, then total to Line 2. Maria Lopez enters $0 because boutique apparel is fully taxable; Carlos Rivera enters $1,200 for sales to a tax-exempt church group.
A nuance: groceries are exempt from the 4% state tax but are still subject to local tax in most counties. You enter the grocery total on Line 2 for state purposes but include it in the local Part B totals for jurisdictions that tax food. The most common mistake is claiming an exemption without an ST-5 on file; on audit, the exemption is disallowed and you owe back tax plus penalty. The misconception is that all sales to nonprofits are exempt; only sales to specifically enumerated entities (like the federal government and qualifying 501(c)(3)s with a Letter of Authorization) qualify.
Part A, Line 3 – Taxable State Sales (Line 1 minus Line 2)
Line 3 is the math result: subtract Line 2 from Line 1 to get Georgia taxable sales subject to the 4% state tax. GTC calculates this automatically online.
Double-check the subtraction even though the system does it. Aisha Patel shows $48,250 – $0 = $48,250. Round to whole dollars only on paper.
The nuance arises when negative adjustments (returns, refunds) push Line 3 below zero; you cannot file a negative return without first filing an amended return for the prior period where the tax was originally paid. The common mistake is entering a number that does not reconcile with Line 1 minus Line 2, which guarantees a system rejection. The misconception is that Line 3 is your gross taxable income; it is only Georgia-sourced taxable sales.
Part A, Line 4 – State Tax (Line 3 × 4%)
Line 4 multiplies Line 3 by Georgia’s 4% state sales tax rate under O.C.G.A. § 48-8-30. GTC fills it in; on paper you do the multiplication.
Carlos Rivera with $185,000 in taxable sales writes $7,400.00. Enter dollars and cents on Line 4, even though prior lines were whole dollars on paper.
The nuance is that motor fuel, jet fuel, and energy used in manufacturing have separate rates and separate forms (ST-3 Motor Fuel, ST-3 Energy). Do not include those sales on the standard ST-3. The common mistake is applying the combined state-plus-local rate (typically 7%–9%) on Line 4; you only owe the 4% state piece here. The misconception is that a 0% rate applies if you are an out-of-state seller; nexus filers owe the full 4%.
Part B – Sales Tax Distribution Table (Local Taxes)
Part B is a multi-row table where you allocate your taxable sales to each Georgia jurisdiction (county, city, transit district) and apply the correct local rate. Every county has a 3-digit code and a combined local rate that may include LOST (1%), SPLOST (1%), ESPLOST (1%), MOST (1%, Atlanta only), TSPLOST (1%), and HOST/EHOST (DeKalb).
For each county where you made sales, enter the jurisdiction code, the taxable sales sourced to that county, and the local tax due. GTC auto-calculates the tax once you enter the sales. The complete code list lives in the Georgia Sales and Use Tax Rate Chart updated quarterly.
Maria Lopez sells only in Fulton County (code 060) inside the City of Atlanta MOST district, so she enters $50,000 taxable, code 060A, and the system computes $2,000 in local tax (4% combined local). Carlos Rivera runs three locations across Fulton, Cobb, and Gwinnett, so he completes three rows. The nuance to remember is that delivery sales source to the delivery address, not the store address; a restaurant shipping catering to a Cobb County office park reports those sales under Cobb, not Fulton. The most common mistake on Part B is allocating all sales to the county where your headquarters sits, which understates tax for high-rate counties and overstates it elsewhere; the Department reconciles your totals quarterly and issues notices. The misconception is that Part B is optional if you only operate in one county; it is mandatory for every filer.
Part C – Use Tax
Part C captures use tax on items you bought without paying Georgia sales tax but used, stored, or consumed in Georgia. This includes office supplies bought online from an out-of-state vendor without tax, inventory pulled for promotional giveaways, and equipment purchased in a no-tax state and brought into Georgia. The legal basis sits in O.C.G.A. § 48-8-30(c).
Enter the purchase price of the items, then the state use tax (4%) and local use tax (rate where the item is first used). Marcus Thompson, the Savannah contractor, bought $5,000 of equipment from a Florida vendor with no tax; he writes $5,000 taxable, $200 state tax, and $350 local tax for Chatham County’s 3% local rate, totaling $550.
The nuance is that use tax also applies to items pulled from inventory for personal use; if Maria Lopez takes a $200 dress from her boutique stock to wear, she owes use tax on $200. The common mistake is skipping Part C entirely under the belief it does not apply to small businesses; the Department audits use tax aggressively, and assessments routinely exceed the underlying tax by 50% with penalties. The misconception is that Amazon Business purchases are always taxed; many third-party sellers on Amazon do not collect Georgia tax, leaving the buyer responsible.
Part D – Bad Debt and Other Adjustments
Part D allows credits for bad debts written off as uncollectible that were reported as taxable on a prior ST-3, and for over-collected tax refunded to a customer. The credit cannot exceed the tax originally remitted on the same sale, per O.C.G.A. § 48-8-45.
Enter the bad debt amount and the resulting tax credit on the dedicated line, with a note identifying the period the original sale was reported. Janet Kim claims $1,500 in bad debt for a client whose customer’s check bounced 6 months ago, generating a $60 state tax credit and roughly $45 in local credit.
A nuance is that recovered bad debts (later collected after a write-off) must be added back to Line 1 of the next return, not netted within Part D. The common mistake is claiming bad debt on a sale that was never reported as taxable, which creates a phantom credit and triggers an audit. The misconception is that any unpaid invoice qualifies; the debt must have been written off for federal income tax purposes under IRC § 166.
Part E – Vendor’s Compensation (Timely Filing Discount)
Part E rewards timely filers with a vendor’s compensation discount equal to 3% of the first $3,000 of state tax due, plus 0.5% of state tax over $3,000, capped per the schedule in O.C.G.A. § 48-8-50. The discount only applies if the return is filed and paid in full by the due date.
GTC calculates this automatically. Maria Lopez, owing $2,000 in state tax, takes the full 3% on all $2,000 for a $60 discount. Carlos Rivera, owing $7,400 in state tax, takes 3% on $3,000 ($90) plus 0.5% on $4,400 ($22), for a $112 discount.
The nuance is that vendor’s compensation only applies to the state portion; there is no discount on local tax. The common mistake is claiming the discount on a late-filed return; the Department disallows it and assesses penalty on top. The misconception is that the discount caps at $3,000 in tax; the cap is on the discount itself, set at $3,000 per period under recent legislation.
Total Amount Due and Signature Block
The final block sums Lines 4 (state tax), Part B totals (local tax), and Part C (use tax), subtracts Part D credits and the Part E discount, and produces the Total Amount Due you must remit. The signature block requires the filer’s name, title, date, and phone number.
Aisha Patel signs as Owner, dates it 02/18/2026, and lists her cell phone. On GTC, the e-signature is captured by your login plus a confirmation click.
The nuance is that a paid preparer (CPA, bookkeeper) must sign the Preparer line below the taxpayer signature, including PTIN. The common mistake is leaving the phone number blank, which delays any follow-up if the return has an error and the Department cannot reach you. The misconception is that an unsigned paper return is still valid; it is treated as never filed under Ga. Comp. R. & Regs. 560-12-1-.18.
Three Filled-Out Examples Using Real Scenarios
Scenario 1: Maria Lopez – Single-Location Atlanta Boutique
Maria runs Lopez Boutique LLC on Peachtree Street with $50,000 in January sales, all inside the City of Atlanta MOST district. She files monthly and pays by ACH debit.
| Form Section | What Maria Enters |
|---|---|
| Legal Name | Lopez Boutique LLC |
| Sales Tax Number | 123-456789 |
| Reporting Period | 01/01/2026 – 01/31/2026 |
| Part A, Line 1 (Total Sales) | $50,000 |
| Part A, Line 2 (Exempt Sales) | $0 |
| Part A, Line 3 (Taxable) | $50,000 |
| Part A, Line 4 (4% State Tax) | $2,000.00 |
| Part B (Fulton 060A, MOST) | $50,000 taxable, $2,000 local tax |
| Part C (Use Tax) | $0 |
| Part E (Vendor’s Comp) | –$60.00 |
| Total Due | $3,940.00 |
Scenario 2: Carlos Rivera – Multi-Location Restaurant Chain
Carlos operates Rivera Eats with locations in Atlanta (Fulton), Marietta (Cobb), and Lawrenceville (Gwinnett), totaling $185,000 in taxable sales for January.
| Form Section | What Carlos Enters |
|---|---|
| Legal Name | Rivera Eats Inc. |
| Sales Tax Number | 234-567890 |
| Reporting Period | 01/01/2026 – 01/31/2026 |
| Part A, Line 1 | $186,200 |
| Part A, Line 2 (Church Exemption) | $1,200 |
| Part A, Line 3 | $185,000 |
| Part A, Line 4 (4% State) | $7,400.00 |
| Part B Row 1 – Fulton 060A | $90,000, $3,600 local |
| Part B Row 2 – Cobb 033 | $55,000, $1,650 local (3%) |
| Part B Row 3 – Gwinnett 067 | $40,000, $1,600 local (4%) |
| Part E (Vendor’s Comp) | –$112.00 |
| Total Due | $14,138.00 |
Scenario 3: Aisha Patel – Out-of-State Shopify Seller
Aisha lives in Texas, sells handmade jewelry through Shopify, and crossed Georgia’s $100,000 economic nexus threshold last year. She ships to 14 different Georgia counties in January.
| Form Section | What Aisha Enters |
|---|---|
| Legal Name | Patel Jewelry LLC |
| Sales Tax Number | 345-678901 |
| Reporting Period | 01/01/2026 – 01/31/2026 |
| Part A, Line 1 | $48,250 |
| Part A, Line 2 (Resale to Boutiques) | $3,250 |
| Part A, Line 3 | $45,000 |
| Part A, Line 4 (4% State) | $1,800.00 |
| Part B (14 county rows) | $45,000 allocated by ZIP, ~$1,575 local |
| Part C (Use Tax) | $0 |
| Part E (Vendor’s Comp) | –$54.00 |
| Total Due | $3,321.00 |
How to File the Completed Form
The fastest, cheapest, and Department-preferred channel is the Georgia Tax Center. Log in, click File Return, complete Parts A–E on the guided screens, and pay by ACH debit (free), credit card (2.35% convenience fee through the third-party processor), or ACH credit initiated by your bank. Processing time is real-time confirmation, and your Confirmation Number serves as proof of filing — save the PDF.
Paper filers eligible under the under-$500 annual liability rule mail the signed ST-3 to Georgia Department of Revenue, P.O. Box 105408, Atlanta, GA 30348-5408. Include a check payable to Georgia Department of Revenue with your STN and period on the memo line. Processing takes 4–6 weeks, and your proof is the certified mail receipt — never send paper returns by regular mail.
Bulk filers use the GTC bulk upload XML schema. Format up to 5,000 returns per file, upload through the bulk portal, and download the acknowledgement file. The bulk fee is $0, but you must pre-register as a bulk filer at least 30 days in advance.
Returns and payments are due by the 20th of the month following the period end under O.C.G.A. § 48-8-49(a). When the 20th falls on a weekend or holiday, the deadline shifts to the next business day. The Department offers no general extensions for sales tax returns.
What Happens After You File
Within minutes of an electronic submission, GTC issues a confirmation number and updates your account. The state and local portions are routed to the General Treasury and to the 159 county/city governments based on your Part B allocation, usually within 30 days. You can view the cleared status under Period Detail in your GTC account.
If the Department’s automated reconciliation flags a discrepancy — for example, your Part B totals do not match a prior-period trend, or your federal Schedule C gross receipts differ from your reported gross sales — you receive a Proposed Assessment notice within 60–90 days. You then have 30 days to protest under O.C.G.A. § 48-2-46, or the assessment becomes final and collectible.
Refunds for overpayments processed through Part D credits or amended returns take 8–12 weeks. The Department applies any refund first to other Georgia tax liabilities (income, withholding) before issuing cash. Audits can begin any time within three years of the filing date, and the Department may extend that to six years for material understatements over 25%.
Mistakes to Avoid When Filling Out the Form
- Skipping a zero-sales return. The Department revokes inactive STNs, forcing a new registration and possible nexus questions.
- Including sales tax in Line 1. This inflates taxable sales by 7%–9% and overpays state tax permanently unless amended.
- Allocating all sales to your headquarters county. Part B mismatches trigger jurisdictional reconciliation notices and disallow vendor’s compensation.
- Claiming exemptions without ST-5 certificates on file. On audit, the exemption is reversed and tax plus 25% penalty is assessed.
- Forgetting use tax on out-of-state purchases. Audit assessments for unreported use tax average 3x the original tax due once penalty and interest land.
- Filing the wrong frequency. A monthly filer who files quarterly accrues two months of late penalties on the unfiled months.
- Claiming vendor’s compensation on a late return. The Department disallows the discount and bills you for the difference plus penalty.
- Mixing motor fuel sales into ST-3. Motor fuel has its own form (ST-3 MF); mixing distorts both returns and triggers cross-form audits.
- Using an old form revision. PDFs printed from a 2019 cache lack the current TSPLOST 2.0 fields and are rejected.
- Forgetting to sign the paper return. Unsigned returns are treated as never filed and accumulate full late penalties.
- Paying by personal check without the STN on the memo. Unidentified payments sit in suspense for weeks while penalties accrue.
- Reporting marketplace-facilitated sales twice. If Etsy collects and remits on your behalf, exclude those sales from your ST-3 entirely.
Do’s and Don’ts
Do: – Do file every period, even with zero sales, because your STN stays active and the Department does not flag your account. – Do reconcile your POS jurisdictional report to Part B before submitting, since Part B errors are the number one notice generator. – Do save the GTC confirmation PDF for at least four years, because audit lookback is three years and evidence of timely filing wins penalty waivers. – Do keep ST-5 exemption certificates on file for every exempt sale, because the burden of proof falls on the seller under O.C.G.A. § 48-8-38. – Do pay by ACH debit through GTC, since it is free, instant, and creates an audit-proof record. – Do amend prior returns within three years if you discover an error, because the statute of limitations on refunds expires.
Don’t: – Don’t wait until the 20th to file, because GTC outages near deadlines are common and a system error does not waive the penalty. – Don’t paraphrase the field labels on a paper return, because scanners read box position, not your handwriting. – Don’t combine multiple periods into one return, because each period needs its own filing for the Department to track liability correctly. – Don’t use round numbers for taxable sales, because perfectly round figures across many periods are a top audit selection criterion. – Don’t ignore a Proposed Assessment notice, because the 30-day protest window closes fast and the assessment becomes final. – Don’t file a paper return if you owe more than $500/year, because electronic filing is mandatory and paper is rejected.
Pros and Cons of Filing on Your Own vs. With Help
Pros of self-filing through GTC: – Free filing channel with no software cost, since GTC is a state-operated portal. – Real-time confirmation gives you immediate proof you filed on time. – Built-in math eliminates the most common arithmetic errors on Parts A and E. – Direct ACH debit avoids credit card convenience fees. – Full visibility into prior periods through the Period Detail and Account History tabs.
Cons of self-filing: – Jurisdictional sourcing is complex and the platform does not validate your county allocations. – No tax-planning advice is built in, so you may miss exemption opportunities. – GTC outages near deadlines can force a frantic phone call to the Department. – Audit defense falls on you if the Department questions your Part B allocations. – Time cost averages 1–3 hours per period for a multi-location filer.
Hiring a CPA or sales tax service (like Janet Kim’s firm) costs $75–$300 per period but offloads the sourcing, exemption tracking, and notice response. For high-volume filers, the time saved usually beats the fee.
Form ST-3 vs. Form ST-3 USE: Quick Comparison
| Feature | Form ST-3 | Form ST-3 USE |
|---|---|---|
| Purpose | Sales and use tax for registered dealers | Use tax only, for non-registered consumers |
| Filer | Businesses with STN | Individuals or businesses without an STN |
| Filing frequency | Monthly, quarterly, or annual | Annual or per-purchase |
| Filing channel | GTC required over $500/yr | Paper or GTC guest filing |
| Vendor’s comp | Yes, 3%/0.5% discount | No |
FAQs
Do I have to file ST-3 if I had no sales this period?
Yes. Every active sales tax number requires a return for every period, even at zero. Skipping a zero return can trigger STN revocation under Ga. Comp. R. & Regs. 560-12-1-.22.
Can I file ST-3 by paper?
No, not if your annual liability exceeds $500. Electronic filing through GTC is mandatory for nearly every active filer in Georgia.
Do I write my DBA name or my LLC name on the header?
No to the DBA. Use the legal business name on file with the Department. A DBA mismatch causes the system to reject the return.
Do I include sales tax collected in Part A, Line 1?
No. Line 1 is gross sales excluding sales tax. Including the tax inflates taxable sales and overpays state tax by 4%.
Does Box for Part B require every Georgia county?
No. Only the counties where you actually made sales. Leave the rest blank, but every sale-county must appear with its code.
Is the 3% vendor’s compensation available if I file one day late?
No. The discount in O.C.G.A. § 48-8-50 requires the return and payment to be filed by the 20th. One day late forfeits the entire discount.
Do I owe use tax on Amazon purchases for my business?
Yes, if the third-party seller did not charge Georgia tax. Marketplace-facilitated purchases where Amazon collected tax are excluded.
Can I deduct bad debt from a customer who never paid?
Yes, but only if the debt was previously reported as taxable on ST-3 and written off for federal income tax under IRC § 166.
Is there an extension available for ST-3?
No. Georgia does not grant general extensions for sales tax returns. Late filing always triggers penalty and interest.
Does a marketplace seller still file ST-3?
Yes, if you have a Georgia STN and any direct-channel sales (your own website, in-person, wholesale). Exclude marketplace-facilitated sales from your return.
Do I sign the paper ST-3 in pen or can I e-sign?
Yes to pen on paper; yes to GTC’s click-through e-signature. Unsigned paper returns are treated as never filed.
What if I make a mistake on Part B’s jurisdiction code?
No need to panic, but file an amended ST-3 immediately. The Department reconciles county codes monthly, and uncorrected errors generate a notice within 60 days.
Do groceries count as exempt on Line 2?
Yes for the 4% state tax, no for most local taxes. Enter grocery totals as exempt on Line 2 but include them in Part B for jurisdictions that tax food.
Is my FEIN required if I am a sole proprietor with no employees?
No. Sole proprietors without an FEIN may use their SSN in the federal ID box, though an FEIN is recommended for privacy.
Related reading
- Business Tax Preparation in Roseville, CA
- How to Fill Out Georgia Form 600T (w/Examples) + FAQs
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