What Is the New York Form ST-810 (September–November 2024) For?
New York Form ST-810 (September–November 2024) is the quarterly sales and use tax return used by part-quarterly filers to summarize monthly filings for the third quarter of the 2024–2025 tax year. This period spans from September 1, 2024, to November 30, 2024, and is due by December 22, 2024. The form consolidates taxable transactions across New York State and its local jurisdictions.
Businesses use it to report total sales, calculate applicable taxes, apply credits, ensure accurate sales tax payments, and ensure that New York obligations are met in compliance with state rules.
When You’d Use New York Form ST-810 (September–November 2024)
You must use this form if your business meets any of the following conditions during the specified quarter:
- Exceeded $300,000 in taxable transactions: You’re required to file monthly and quarterly returns when your combined taxable sales and purchases subject to use tax reach or exceed this threshold in any quarter.
- Fuel distributor with 100,000+ gallons: Motor fuel or diesel motor fuel distributors must file monthly returns and summarize those filings on Form ST-810 if they sell 100,000 gallons or more, regardless of total revenue.
- Filing final return: If your business is permanently closing, changing entity type, or transferring ownership, you must use this form to report your final sales and tax collection activities.
- Amending an earlier return: Corrections to prior Form ST-810 filings must be made using Form AU-11, which should be submitted along with supporting documentation, rather than through a revised ST-810.
Key Rules or Details for September–November 2024
Several important rules apply to ensure accurate and timely filing for this quarter:
- Mandatory electronic filing: Most part-time filers must submit the form through Sales Tax Web File if they prepare their own returns, use a computer, and have broadband access, making it necessary to pay sales tax online in New York.
- Jurisdiction-specific reporting: You must allocate sales based on the delivery location rather than your business address, since tax rates vary across counties and cities.
- MCTD surcharge applies: Transactions occurring within the Metropolitan Commuter Transportation District require an additional 0.375% tax, which increases the state rate from 4% to 4.375%.
- Late filing penalties: A minimum penalty of $50 applies to any late return, with additional penalties escalating based on the number of days late. Therefore, tracking sales tax deadlines in NY is critical.
- No-tax-due filing still required: Even if your business had no sales or tax obligations during the quarter, you must file Form ST-810 to avoid automatic penalties.
- Credit documentation requirements: Any credits claimed must be supported by Schedule CW and a properly completed Form AU-11, accompanied by clear explanations and supporting records.
- Sales tax due in NY must match payment: The payment submitted must match the reported tax owing on the return to avoid delays or processing issues.
Step-by-Step (High Level)
Filing New York Form ST-810 (September–November 2024) requires accurately completing each step outlined by the New York State Department of Taxation and Finance:
- Return Summary: Begin by reporting your total gross sales and services for the quarter, excluding sales tax, and list all nontaxable sales separately.
- Final Return Info: If you are closing or changing your business structure, include the last business date and details of any sales or transfers of ownership.
- Jurisdiction Tax Calculation: For each location where you conducted taxable activity, enter sales, taxable purchases, applicable tax rates, and the resulting calculated tax.
- Special Taxes and Fees: Report receipts for items such as passenger car rentals or vapor products, and include any applicable waste tire management fees.
- Credits and Advance Payments: Deduct prepaid sales tax on cigarettes, overpayments carried forward, or monthly payments submitted via Form ST-809.
- Taxes Due Calculation: Add together your total sales and special taxes, then subtract eligible credits to determine your tax liability.
- Penalties and Interest: If your return is late, calculate and report penalty and interest amounts using the Department’s official calculator.
- Total Amount Due: Ensure the total due matches the amount you intend to submit; you must pay sales tax online in New York or by check with complete accuracy.
- Sign and File: An authorized representative must sign the return, and all materials should be submitted by the filing deadline to avoid penalties.
Common Mistakes and How to Avoid Them
These filing mistakes are common but preventable with careful attention:
- Incorrect jurisdiction allocation: Ensure you report each sale under the proper delivery location by using accurate jurisdiction codes and cross-referencing the Department’s rate publications.
- Missing required schedules: Review your business activities in advance and include any needed supplemental forms, such as Schedule FR or Schedule CW.
- Improper credit claims: Do not enter credits directly on the form without documentation; instead, submit Form AU-11 with detailed support to justify your claim.
- Calculating tax on tax: Exclude sales tax from reported gross sales, and do not add it to taxable sales when calculating liability.
- Skipping filing with no tax due: File a return even if you have no taxable activity; failing to do so results in a $50 minimum penalty regardless of your balance.
- Wrong MCTD classification: Double-check your business location against official MCTD boundaries to avoid incorrect tax reporting and liability issues.
- Delayed payments: Late or insufficient payments trigger interest and penalties. Therefore, confirm that your payment matches the amount due and meets the sales tax filing deadlines in New York.
What Happens After You File
Once you submit the New York Form ST-810 (September–November 2024), the Department of Taxation and Finance processes your return within 4 to 6 weeks if filed electronically or 8 to 10 weeks for paper submissions. Payments are posted to your account and can be verified through your Business Online Services profile. If errors or underpayments are identified, the Department may issue a Notice of Determination. Overpayments are handled through Form AU-11, with refunds typically processed in 60 to 90 days.
FAQs
Do I still need to file monthly returns if I’m submitting Form ST-810?
Yes, as a part-quarterly filer, you must submit monthly Forms ST-809 and then reconcile those with New York Form ST-810 (September–November 2024) at the end of the quarter.
Can I file on paper, or must I pay sales tax online in New York?
Most filers are required to pay sales tax online in New York using the state’s Web File system unless they qualify for a narrow exemption from the e-file mandate.
What happens if I miss the filing deadline?
Missing the December 22 deadline may result in late penalties and interest, making it essential to track sales tax filing deadlines in NY accurately.
If my business had no taxable activity, do I still need to file?
Yes, even if no sales tax is due in NY, a return must still be filed to avoid automatic penalties.
When is the next return due?
The subsequent return, following New York Form ST-810 (September–November 2024), is due on March 20, 2025, covering the period from December through February, based on the current sales tax deadlines in New York.

