Texas requires every business holding a Texas Sales Tax Permit to file a return by the 20th of each reporting period — even if you had zero taxable sales. Miss the deadline and you owe a $50 penalty immediately, plus 5–10% of any tax due. This guide walks you step-by-step through filing your Texas sales tax return on eSystems, the Comptroller's free online portal. The whole process takes about 15 minutes.
Step 1: Confirm your permit and assigned filing frequency
Before you file, log into eSystems at comptroller.texas.gov/taxes/sales/ and verify your assigned filing frequency. The Comptroller assigns one of three schedules:
- Monthly — if you collect more than $1,500 per month in sales tax. Returns due the 20th of the following month (April sales → May 20).
- Quarterly — for lower-volume filers. Returns due April 20, July 20, October 20, and January 20.
- Annually — for very low-volume filers. Due January 20 each year.
Your frequency appears on your permit paperwork and inside eSystems under your business account. If your sales volume has changed significantly, watch for a notice from the Comptroller — they can adjust your frequency and the new schedule takes effect immediately.
Common mistake: Many new LLC owners assume they're quarterly filers. Some are assigned monthly from day one based on projected volume. Always log in and verify before you miss a monthly deadline you didn't know you had.
If you don't yet have a sales tax permit, you'll need to apply for one first — it's free and takes about 20 minutes.
This step should take about 2 minutes.
Step 2: Gather your sales records for the filing period
Collect the following figures before you log in to file:
- Total gross sales — everything sold during the period, taxable or not
- Total taxable sales — sales of taxable goods or services only, after removing exempt items
- Sales tax collected — the total tax amount you collected from customers
- Allowable deductions — qualifying exemptions such as sales for resale (backed by a valid resale certificate), out-of-state sales, and exempt customers
If you use a point-of-sale system or accounting software, run a report filtered to the exact reporting period. Verify that your system is applying the correct combined rate — the state rate is 6.25% plus any applicable local rate, up to a maximum of 8.25%. If you sold into multiple Texas cities, each delivery address may carry a different combined rate.
Common mistake: Confusing total revenue with taxable revenue. Texas does not tax most groceries, prescription drugs, or digital goods such as downloadable software. Those items belong in gross sales but not in taxable sales. Including them in taxable sales means you'll overpay and have to file an amendment.
This step should take about 10 minutes depending on your record-keeping setup.
Step 3: Log in to eSystems and select your filing period
- Go to comptroller.texas.gov/taxes/sales/.
- Click eSystems in the navigation and log in with your username and password. First-time users: select Register and use your Texas Taxpayer ID (printed on your sales tax permit) and your business EIN.
- From the dashboard, find your business under "Manage Your Taxes."
- Select "File and Pay" next to Sales and Use Tax.
- Choose the specific tax period you are filing. Double-check the start and end dates — it is easy to accidentally select the wrong quarter.
If your LLC has multiple business locations, each location may carry a separate permit number. File a return for each active permit for the period.
This step should take about 5 minutes.
Step 4: Complete your return
On the filing screen, enter the figures you gathered in Step 2:
- Total Texas sales — your total gross receipts in Texas for the period
- Total taxable sales — after removing non-taxable items and valid deductions
- Taxable purchases subject to use tax (if applicable) — goods you bought without paying sales tax that you used in your business
- Tax due — eSystems calculates this automatically based on your taxable sales and the applicable rate
Review the auto-calculated tax due against what you actually collected. If the numbers differ, revisit your deductions and taxable sale totals before submitting.
If you had zero sales this period, enter $0 in every applicable field. Leaving the return blank and hitting submit is not the same as filing a zero return — verify that eSystems confirms your $0 return was successfully submitted before you leave.
This step should take about 5–10 minutes.
Step 5: Submit your return and pay any tax owed
- Review the completed return carefully.
- Click Submit Return.
- If tax is owed, select a payment method — electronic check (ACH debit) or credit/debit card. Note that card payments may carry a processing fee charged by the payment processor, not the Comptroller.
- Complete the payment and save or print your confirmation number. This is your proof of timely filing and payment.
Submitting the return form without completing payment does not stop the penalty clock. Always confirm both submission and payment in your eSystems transaction history before closing the browser.
Returns are due on the 20th. If the 20th falls on a Saturday, Sunday, or Texas legal holiday, the deadline moves to the next business day.
For a complete picture of every compliance obligation your Texas LLC carries, see the Texas LLC compliance checklist.
This step should take about 5 minutes.
Quick reference
| Detail | Info |
|---|---|
| What | Texas Sales Tax Return |
| Who | All businesses holding a Texas Sales Tax Permit |
| When | 20th of the month following each reporting period |
| Where | Texas Comptroller eSystems — comptroller.texas.gov/taxes/sales/ |
| Form | Online via eSystems (no separate paper form required for most filers) |
| Cost | Free to file; remit any sales tax collected |
| Penalty | $50 per late return + 5% (≤30 days late) or 10% (>30 days late) on tax owed |
Frequently asked questions
What happens if I miss the Texas sales tax return deadline?
The Comptroller assesses a $50 penalty per late return immediately, plus 5% of the tax owed if you file within 30 days of the due date, or 10% if you file more than 30 days late. Interest accrues daily on any unpaid tax balance. First-time, otherwise compliant filers can sometimes request a penalty waiver by contacting the Comptroller, but approval is not guaranteed and the underlying tax must still be paid.
Do I have to file a Texas sales tax return if I had no sales that period?
Yes. Texas requires a return for every assigned filing period, even if you had zero taxable sales and owe nothing. Skipping a zero-dollar period triggers the same $50 late-filing penalty as skipping a period when tax is owed. Log into eSystems, enter $0 in all fields, and submit — the process takes about two minutes.
What is my Texas sales tax filing frequency — monthly, quarterly, or annually?
The Comptroller assigns your frequency based on your expected annual sales tax liability at the time you registered. Check your current assignment in eSystems under your business account. Monthly filers report by the 20th of each following month; quarterly filers report April 20, July 20, October 20, and January 20; annual filers report by January 20. The Comptroller can change your frequency as your volume grows or shrinks — watch for notices.
Can I file my Texas sales tax return by mail instead of online?
You can file by paper, but online filing through eSystems is strongly recommended. Paper returns lack instant confirmation, take longer to process, and require you to mail a check if you owe tax. If you must file by paper, ensure the return is received at the Comptroller's office by the 20th — a postmark on the 20th does not protect you from a late penalty if the envelope arrives afterward.
How do I correct a Texas sales tax return I filed with an error?
File an amended return through eSystems: log in, navigate to your sales tax account, select the period you want to correct, enter the revised figures, and submit. If you underpaid, you will owe the balance plus any interest that has accrued since the original due date. Keep all supporting records for at least four years, which is the Comptroller's standard audit window for sales tax.
Not sure what else your Texas LLC owes?
Most business owners are surprised by how many filing obligations they have. Ortholo's free compliance checker shows you everything you owe, when it's due, and what happens if you miss it — personalized to your entity.
Last verified: 2026-05-13
Sources: Texas Comptroller — Sales Tax · eSystems Login · Sales Tax Permit Application