Tax Compliance Guide to Filing Penalties & Waivers: State-by-State Summary (2025 Edition)
As your e-commerce or multi-state business grows, managing sales tax filing compliance across 45 different states can become overwhelming. This guide breaks down each state’s:
- Sales tax due dates
- Late filing and payment penalties
- Interest rates
- Penalty waiver process
Keep reading to ensure that your business stays compliant in the states it operates in to avoid unnecessary fines, and what you can do if you have been impacted.
Alabama
| Category | Details |
| Monthly Due Date | 20th of the following month |
| Late Filing Penalty | 10% of the tax due or $50, whichever is greater |
| Late Payment Penalty | 10% of the tax due |
| Interest | Accrues daily; ~10% annually |
| Penalty Waiver | Yes – via My Alabama Taxes or written request |
Note: Remember, to stay sales tax compliant, remote sellers should use the Simplified Sellers Use Tax (SSUT) program to avoid having to register with hundreds of jurisdictions. Using the SSUT program will speed up the process, giving you more time to file on time to avoid any sales tax late filing penalties.
Arizona
| Category | Details |
| Monthly Due Date | 20th of the following month |
| Late Filing Penalty | 4.5% per month, max 25%; applies even if no tax due |
| Late Payment Penalty | 0.5% per month, max 25% |
| Interest | Daily accrual; rate updated annually |
| Penalty Waiver | Yes – request online via AZTaxes.gov or by mail |
Tip: Always file a zero return to avoid automatic $25 minimum penalties.
Arkansas
| Category | Details |
| Monthly Due Date | 20th of the following month |
| Late Filing Penalty | 5% per month, max 35% |
| Late Payment Penalty | 5% per month, max 35% |
| Interest | Daily, current rate posted by DFA (~8–10%) |
| Penalty Waiver | Yes – written request after tax is paid in full |
Note: Return type matters! Remote sellers should file under Vendor’s Use Tax, not Sales Tax, in order to stay compliant.
California
| Category | Details |
| Monthly Due Date | Last day of the following month |
| Late Filing Penalty | 10% of tax due; $50 minimum, even if no tax is due |
| Late Payment Penalty | 10% of unpaid tax |
| Interest | Daily accrual; compounded monthly (~10–12% per year) |
| Penalty Waiver | Yes – online via CDTFA or written request |
Tip: California penalties apply even if you underreport by small amounts. Always reconcile with local district rates carefully.
Colorado
| Category | Details |
| Monthly Due Date | 20th of the following month |
| Late Filing Penalty | $15 or 10% of tax due (whichever is greater) |
| Late Payment Penalty | 10% of tax + 0.5% per month (max 18%) |
| Interest | Daily; adjusted annually (~9–12%) |
| Penalty Waiver | Yes – via Revenue Online or Form DR 1102 |
Warning: Must also file for home rule cities through SUTS or separately. State penalties for improper or late sales tax filing do not cover local non-compliance.
Connecticut
| Category | Details |
| Monthly Due Date | Last day of the following month |
| Late Filing Penalty | 10% of tax or $50 minimum |
| Late Payment Penalty | Same as above |
| Interest | 1% per month (12% annual) |
| Penalty Waiver | Yes – online via TSC or mailed letter with documentation |
Tip: Waivers are considered only after tax is paid and must show reasonable cause.
District of Columbia (D.C.)
| Category | Details |
| Monthly Due Date | 20th of the following month |
| Late Filing Penalty | 5% per month, max 25% |
| Late Payment Penalty | 5% per month, max 25% |
| Interest | 10% annually, compounded monthly |
| Penalty Waiver | Yes – via MyTax.DC.gov or mailed request |
Tip: Penalties can stack, meaning you may face up to 50% in total penalties if both filing and payment are late. This means it’s crucial for you to file your sales tax on time and within compliance standards.
Florida
| Category | Details |
| Monthly Due Date | 1st of the month following the tax period |
| Late After | 20th of the month |
| Late Filing Penalty | 10% per 30 days late; max 50%; $50 minimum |
| Late Payment Penalty | Same as above |
| Interest | Daily, ~11% annually (rate updated semi-annually) |
| Penalty Waiver | Yes – request online via e-Services or in writing |
Note: Florida penalties are not compounded—you pay 10% total per month, whether it’s for filing, payment, or both.
Georgia
| Category | Details |
| Monthly Due Date | 20th of the following month |
| Late Filing Penalty | 5% per month, max 25%; $5 minimum |
| Late Payment Penalty | 5% per month, max 25% |
| Interest | 1% per month (12% annually) |
| Penalty Waiver | Yes – via Georgia Tax Center or written request |
Note: You must file a tax return even if no tax is due to stay compliant. Georgia charges a $5 minimum penalty for late filings regardless of the amount owed.
Hawaii (General Excise Tax, not sales tax)
| Category | Details |
| Monthly Due Date | 20th of the following month |
| Late Filing Penalty | 5% per month, max 25% |
| Late Payment Penalty | 20% one-time if unpaid by 60 days |
| Interest | 8% annually (0.67% monthly) |
| Penalty Waiver | Yes – with written explanation and form G-140 |
Tip: Hawaii’s GET is due even if no business activity occurred—you must file zero returns or risk fines.
Idaho
| Category | Details |
| Monthly Due Date | 20th of the following month |
| Late Filing Penalty | 5% per month, max 25% |
| Late Payment Penalty | Same as above |
| Interest | 4% annually (2025); accrues monthly |
| Penalty Waiver | Yes – submit Form 89 or a written request |
Note: Idaho is slightly more lax with its compliance laws. Sales tax filing penalties (late and others) are relatively modest, and the Tax Commission is open to first-time abatement if requested properly.
Illinois
| Category | Details |
| Monthly Due Date | 20th of the following month |
| Late Filing Penalty | 2%–20%, depending on the delay length |
| Late Payment Penalty | 2% of unpaid tax |
| Interest | 9% annually (2025); accrues monthly |
| Penalty Waiver | Yes – use Form BOA-102 or request online |
Note: Illinois has a tiered penalty scale. Penalties escalate the longer you’re late.
Indiana
| Category | Details |
| Monthly Due Date | 30th of the following month |
| Late Filing Penalty | 10% of unpaid tax or $5, whichever is greater |
| Late Payment Penalty | 10% or $5 minimum |
| Interest | ~6% annually; updated yearly |
| Penalty Waiver | Yes – online through the INTIME portal or Form BT-135 |
Tip: Indiana’s flat penalty is reasonable, but failure to file multiple periods can trigger license suspension. So, make sure you file on time and that your tax filing is compliant.
Iowa
| Category | Details |
| Monthly Due Date | Last day of the following month |
| Late Filing Penalty | 10% of the tax due |
| Late Payment Penalty | Same as above |
| Interest | 0.6% per month (7.2% annually in 2025) |
| Penalty Waiver | Yes – reasonable cause required, via online or Form 78-629 |
Note: Filing even a few days late automatically triggers penalties unless a waiver is requested, so ensuring compliance with filing deadlines is essential.
Kansas
| Category | Details |
| Monthly Due Date | 25th of the following month |
| Late Filing Penalty | 1% per month, max 24% |
| Late Payment Penalty | Same as above |
| Interest | 8% annually (updated annually) |
| Penalty Waiver | Yes – submit Form CR-21 or write to the Department |
Tip: Kansas is strict about compliance and sales tax filing returns, even if zero tax is due. File every period to avoid penalties.
Kentucky
| Category | Details |
| Monthly Due Date | 20th of the following month |
| Late Filing Penalty | 2% per 30 days, max 20% |
| Late Payment Penalty | 2% per 30 days, max 20% |
| Interest | 8% annually (2025) |
| Penalty Waiver | Yes – Form 735 or written request |
Note: Penalty and interest apply even if the return is just one day late, so compliance is key.
Louisiana
| Category | Details |
| Monthly Due Date | 20th of the following month |
| Late Filing Penalty | 5% per 30 days, max 25% |
| Late Payment Penalty | Same as above |
| Interest | 12% annually (1% monthly) |
| Penalty Waiver | Yes – via Form R-20128 or LDR online account |
Warning: If you’re based in Louisiana, you may need to register with each parish individually to maintain compliance, unless filing sales tax as a remote seller through the Remote Sellers Commission.
Maine
| Category | Details |
| Monthly Due Date | 15th of the following month |
| Late Filing Penalty | 10% of the tax due |
| Late Payment Penalty | Same as above |
| Interest | 8% annually (0.67% per month) |
| Penalty Waiver | Yes – online or with written reasonable cause |
Note: Maine uses a flat 10% penalty for most tax delinquencies. Be sure to file even if no transactions occurred.
Maryland
| Category | Details |
| Monthly Due Date | 20th of the following month |
| Late Filing Penalty | 10% of the tax due |
| Late Payment Penalty | Same as above |
| Interest | 11% annually (2025) |
| Penalty Waiver | Yes – use Form 130 or request through the Comptroller site |
Tip: Maryland’s sales tax filing system has been known to encounter glitches; always screenshot confirmations when filing to prove your compliance and avoid a penalty.
Massachusetts
| Category | Details |
| Monthly Due Date | 30th of the following month |
| Late Filing Penalty | 1% per month, up to 25% |
| Late Payment Penalty | 1% per month, up to 25% |
| Interest | 8% annually |
| Penalty Waiver | Yes – via MassTaxConnect or Form ABT |
Note: Simple TAP profile filing, but the system will auto-generate penalties after one day late.
Michigan
| Category | Details |
| Monthly Due Date | 20th of the following month |
| Late Filing Penalty | 5% per month, max 25% |
| Late Payment Penalty | 5% per month, max 25% |
| Interest | 1% per month (12% annually) |
| Penalty Waiver | Yes – through Michigan Treasury Online or Form 151 |
Bonus: Early filers may receive discounts of at least $72 per year.
Minnesota
| Category | Details |
| Monthly Due Date | 20th of the following month |
| Late Filing Penalty | 5% of unpaid tax |
| Late Payment Penalty | 5% if 30+ days late; escalates to 10–15% after 60+ days |
| Interest | ~5%–6% annually, posted each January |
| Penalty Waiver | Yes – via e-Services or by written request |
Note: Minnesota will notify you of specific errors or non-compliance when filing sales taxes and how to fix them before escalating penalties.
Mississippi
| Category | Details |
| Monthly Due Date | 20th of the following month |
| Late Filing Penalty | 10% of the tax due |
| Late Payment Penalty | Same as above |
| Interest | 1% per month (12% annually) |
| Penalty Waiver | Yes – request via Mississippi TAP or in writing |
Tip: You must complete a two-part registration process in TAP before filing.
Missouri
| Category | Details |
| Monthly Due Date | 20th of the following month |
| Late Filing Penalty | 5% per month, max 25% |
| Late Payment Penalty | 5% per month, max 25% |
| Interest | 7% annually (2025) |
| Penalty Waiver | Yes – submit Form 5869 or write to DOR |
Warning: You must add every jurisdiction before filing sales tax— delays can take days, so make sure your filings are compliant and are not late to avoid penalties.
Nebraska
| Category | Details |
| Monthly Due Date | 20th of the following month |
| Late Filing Penalty | 10% of the tax due |
| Late Payment Penalty | Same as above |
| Interest | 3% annually (2025) |
| Penalty Waiver | Yes – use Form 21 or write to the Nebraska DOR |
Tip: The System is dated but relatively easy to navigate once you understand it.
Nevada
| Category | Details |
| Monthly Due Date | Last day of the following month |
| Late Filing Penalty | 10% initially + 10% after 30 days + 10% after 60 days |
| Late Payment Penalty | Same as above |
| Interest | 0.75% per month (9% annually) |
| Penalty Waiver | Yes – submit Form APP-01.01B or request via portal |
Note: Nevada gives you a 30-day grace period before compounding additional penalties for any sales taxes filed non-compliantly or that are late.
New Jersey
| Category | Details |
| Monthly Due Date | 20th of the following month |
| Late Filing Penalty | 5% per month, max 25% |
| Late Payment Penalty | Same as above |
| Interest | 3% annually (2025) |
| Penalty Waiver | Yes – via online NJ Tax Portal or Form RCR |
Tip: NJ generally has a flat rate system and relatively easy-to-use online filing.
New Mexico
| Category | Details |
| Monthly Due Date | 25th of the following month |
| Late Filing Penalty | 2% per month, max 20% |
| Late Payment Penalty | 2% per month, max 20% |
| Interest | ~5% annually; adjusted quarterly |
| Penalty Waiver | Yes – through TAP or written explanation |
Note: In order to stay compliant when filing your sales tax, New Mexico’s Gross Receipts Tax requires you to report both state and local tax, but all filing is through the same portal.
New York
| Category | Details |
| Monthly Due Date | 20th of the following month |
| Late Filing Penalty | 5% of tax due per month, max 25% |
| Late Payment Penalty | 0.5% per month, max 25% |
| Interest | ~9% annually (2025); varies quarterly |
| Penalty Waiver | Yes – request via Online Services or Form DTF-5 |
Note: Separate penalties apply for returns filed without payment vs. returns not filed at all. Waivers require solid documentation.
North Carolina
| Category | Details |
| Monthly Due Date | 20th of the following month |
| Late Filing Penalty | 5% per month, max 25% |
| Late Payment Penalty | 10% flat |
| Interest | 8% annually (0.67% monthly) |
| Penalty Waiver | Yes – Form NC-5500 or online via NC DOR portal |
Warning: The filing system is outdated and not automated, leading to an increase in user errors. Always double-check sales tax totals when filing in order to maintain compliance and avoid any penalties from late filing.
North Dakota
| Category | Details |
| Monthly Due Date | Last day of the following month |
| Late Filing Penalty | 5% of tax due per month, max 25% |
| Late Payment Penalty | Same as above |
| Interest | 12% annually (1% per month) |
| Penalty Waiver | Yes – available through ND TAP or written request |
Note: The system is simple to use, but zero returns are still required.
Ohio
| Category | Details |
| Monthly Due Date | 23rd of the following month |
| Late Filing Penalty | $50 or 10% of tax due, whichever is greater |
| Late Payment Penalty | 0.5% per month, up to 50% |
| Interest | ~7% annually; adjusted each year |
| Penalty Waiver | Yes – via Ohio Business Gateway or Form ST-10 |
Tip: The new sales tax filing system is more user-friendly, but doesn’t auto-calculate tax. You must enter tax manually in order to stay in compliance.
Oklahoma
| Category | Details |
| Monthly Due Date | 20th of the following month |
| Late Filing Penalty | 10% of tax due |
| Late Payment Penalty | Same as above |
| Interest | 1.25% per month (15% annually) |
| Penalty Waiver | Yes – via Form BT-129 or online request |
Warning: Oklahoma has many local rates. Returns are filed through a centralized form, but must include all localities.
Oregon
No Sales Tax
Note: Oregon does not have a state or local sales tax, so no returns, penalties, or waivers apply for sales tax. However, other business taxes like CAT may still apply.
Pennsylvania
| Category | Details |
| Monthly Due Date | 20th of the following month |
| Late Filing Penalty | 5% per month, max 25% |
| Late Payment Penalty | 5% per month, max 25% |
| Interest | ~6% annually (updated quarterly) |
| Penalty Waiver | Yes – request through e-TIDES or written appeal |
Note: Only Philadelphia and Allegheny County impose local taxes; otherwise, sales tax returns are straightforward and they should be easy to file in a compliant manner.
Rhode Island
| Category | Details |
| Monthly Due Date | 20th of the following month |
| Late Filing Penalty | 10% or $50 minimum |
| Late Payment Penalty | Same as above |
| Interest | 18% annually |
| Penalty Waiver | Yes – via RI Division of Taxation or Form T-400 |
Tip: One of the highest interest rates in the U.S. — avoid late filings at all costs to maintain compliance.
South Carolina
| Category | Details |
| Monthly Due Date | 20th of the following month |
| Late Filing Penalty | 5% per month, max 25% |
| Late Payment Penalty | 0.5% per month |
| Interest | 1% per month (12% annually) |
| Penalty Waiver | Yes – online via MyDORWAY or written request |
Warning: Local taxes require repetitive entry per jurisdiction, which can cause errors in large filings. Make sure to double-check the sales tax you’re filing and file early to avoid late penalties and stay within compliance.
South Dakota
| Category | Details |
| Monthly Due Date | 20th of the following month |
| Late Filing Penalty | 10% of tax due |
| Late Payment Penalty | Same as above |
| Interest | 1% per month (12% annually) |
| Penalty Waiver | Yes – available through SD DOR |
Note: Site is easy to navigate, but make sure to account for all municipal sales tax rates.
Tennessee
| Category | Details |
| Monthly Due Date | 20th of the following month |
| Late Filing Penalty | 5% per month, max 25% |
| Late Payment Penalty | 5% per month, max 25% |
| Interest | ~12% annually (adjusted yearly) |
| Penalty Waiver | Yes – use Form RV-F1310701 or request via TNTAP |
Note: Interest accrues daily and cannot be waived. First-time penalty waivers are considered favorably. Keep these points in mind when filing your sales tax, and ensure that it complies with state regulations.
Texas
| Category | Details |
| Monthly Due Date | 20th of the following month |
| Late Filing Penalty | 5% (1–30 days late), 10% (31+ days late) |
| Late Payment Penalty | Same as above |
| Interest | 1% per month (12% annually) |
| Penalty Waiver | Yes – request via Webfile or Form 89-224 |
Tip: Remote sellers can opt into the 1.75% local rate and avoid jurisdiction-by-jurisdiction reporting.
Utah
| Category | Details |
| Monthly Due Date | Final day of the following month |
| Late Filing Penalty | $20 minimum or 10% of unpaid tax |
| Late Payment Penalty | 10% of unpaid tax |
| Interest | 7% annually (updated yearly) |
| Penalty Waiver | Yes – request via TAP or written statement |
Note: Utah’s system offers a clean, unified portal and streamlined local and sales tax handling. This helps ensure the taxes are in compliance with the state regulations and helps users avoid any late penalties.
Vermont
| Category | Details |
| Monthly Due Date | 25th of the following month |
| Late Filing Penalty | 5% per month, max 25% |
| Late Payment Penalty | 1% per month |
| Interest | ~6% annually (adjusted quarterly) |
| Penalty Waiver | Yes – through myVTax or written request |
Tip: Remote sellers must still file municipal-level data, but all taxes go through one state return.
Virginia
| Category | Details |
| Monthly Due Date | 20th of the following month |
| Late Filing Penalty | 6% per month, max 30% |
| Late Payment Penalty | Same as above |
| Interest | 6% annually (2025) |
| Penalty Waiver | Yes – through VATAX or written explanation |
Tip: Virginia automatically issues penalty notices, but you can dispute them via portal messaging. Keep that in mind if you get a notice about your sales tax not being in compliance.
Washington
| Category | Details |
| Monthly Due Date | 25th of the following month |
| Late Filing Penalty | 9% (1–30 days late), 19% (31–60 days), 29% (60+ days) |
| Late Payment Penalty | Same as above |
| Interest | ~9% annually (varies quarterly) |
| Penalty Waiver | Yes – request via MyDOR or Form 27-003 |
Note: Harsh penalties escalate quickly. File on time even if payment is pending.
West Virginia
| Category | Details |
| Monthly Due Date | 20th of the following month |
| Late Filing Penalty | 5% per month, max 25% |
| Late Payment Penalty | 0.5% per month |
| Interest | 0.75% per month (9% annually) |
| Penalty Waiver | Yes – via MyTaxes or Form WV-RA |
Tip: The Centralized system and support team are responsive to reasonable waiver requests for penalties regarding late sales tax filing or compliance issues.
Wisconsin
| Category | Details |
| Monthly Due Date | Last day of the following month |
| Late Filing Penalty | 5% per month, max 25% |
| Late Payment Penalty | 1.5% per month |
| Interest | 12% annually |
| Penalty Waiver | Yes – through My Tax Account or Form A-212 |
Note: Wisconsin provides automated interest calculations and a clean filing dashboard.
Wyoming
| Category | Details |
| Monthly Due Date | Last day of the following month |
| Late Filing Penalty | 10% of tax due or $10 minimum |
| Late Payment Penalty | Same as above |
| Interest | 1% per month (12% annually) |
| Penalty Waiver | Yes – written request to Wyoming DOR |
Tip: Very simple and low-volume state, but don’t forget to file zero returns in order to remain in compliance when filing your tax.
Final Thoughts
This 5-part blog series has given you a comprehensive 50-state sales tax penalty reference, helping your business:
- Avoid late fees and escalating interest
- Plan filing schedules more effectively
- Know when and how to request waivers
- Prioritize early compliance in high-penalty states
If you’re looking to automate filings or want help staying ahead of due dates and error-prone jurisdictions, RJM Tax Exemption can help with:
- Multi-state sales tax filing compliance
- Nexus monitoring
- Registration management
- Penalty abatement support
