What is the New York Form ST-810 (December 2019–December 2020) for
New York Form ST-810 (December 2019–December 2020) is the quarterly reconciliation return used by businesses required to follow part-quarterly filing status for New York State and local sales and use tax. It summarizes all taxable and nontaxable activity for the quarter and reconciles advance monthly payments previously made using Form ST-809. The form applies to higher-volume vendors that exceed the statutory threshold and are required to report detailed, jurisdiction-level tax data.
When You’d Use New York Form ST-810 (December 2019–December 2020)
This form is used when specific filing conditions require reconciliation of monthly activity at the end of a quarter.
- Quarter-end reconciliation filing: Businesses file this return for the third month of each quarter to reconcile all sales and use tax activity reported during the quarter.
- Monthly advance payment requirement: Vendors must submit Form ST-809 for the first two months of the quarter before completing this sales tax monthly filing.
- Final Return Reporting: A final filing is required when a business closes, sells assets, or otherwise ceases taxable operations during the covered period.
- Late or corrective situations: Errors discovered after filing cannot be corrected on a revised return and must follow a separate correction process.
Key Rules or Details for December 2019–December 2020
Several compliance rules govern the completion and submission of this return during the applicable filing period.
- Mandatory filing threshold: Businesses that exceed $300,000 in combined taxable receipts during any quarter are automatically assigned to part-quarterly sales tax status.
- Electronic filing requirement: Most affected vendors are required to submit this part of the quarterly tax return electronically using the New York State Sales Tax Web File system.
- Jurisdiction-based reporting: Taxable sales must be reported based on delivery or service location using the correct jurisdiction codes and applicable rates.
- Special tax categories: Certain transactions, including car rentals, vapor products, and information services, require separate tax calculations and reporting.
- Penalty and interest rules: Returns filed after the due date are subject to automatic penalties and interest even if no tax is ultimately due.
Step-by-Step (High Level)
The filing process follows a structured sequence designed to capture quarterly activity and reconcile prior payments.
- Enter quarterly sales totals: The filer reports gross sales, services, and nontaxable transactions for the entire quarter to establish total activity.
- Complete final return information if applicable: Businesses that closed or sold assets during the quarter must disclose closure details and final transaction data.
- Calculate tax by jurisdiction: Taxable sales and purchases subject to use tax are reported by location using the applicable state and local tax rates.
- Apply special taxes and fees: Additional taxes are applied to specific transactions, and required waste tire management fees are calculated separately.
- Report advance payments and credits: Monthly sales and use tax payments previously made using Form ST-809 are entered to reduce the remaining balance.
- Determine net tax due: All reported taxes, fees, credits, and advance payments are combined to calculate the amount owed.
- Add penalties and interest if required: Late filers must calculate and include any applicable penalty and interest amounts.
- Sign and submit the return: An authorized individual certifies the return and submits it through the approved filing method.
Common Mistakes and How to Avoid Them
Filing errors often stem from reporting details rather than misunderstandings about tax rates.
- Reporting sales under the wrong jurisdiction: Sales should always be reported based on the location where the delivery or service is made, rather than the business address.
- Failing to complete required schedules: Businesses should review the instructions to confirm whether additional schedules apply to their specific transactions.
- Using incorrect tax rate calculations: Filers should rely on the printed jurisdiction rates and carefully verify decimal conversions to ensure accuracy.
- Omitting advance monthly payments: All prior payments must be included to prevent mismatches and overpayment issues.
- Attempting to amend the return directly: Corrections must be handled using Form AU-11 rather than submitting a revised quarterly sales tax return.
What Happens After You File
After submission, the New York State Department of Taxation and Finance reviews the return for accuracy, payment matching, and consistency with jurisdictional requirements. Most returns are processed within several weeks, although filings that include credits or unusual changes may take longer to review. Accepted payments are credited to the taxpayer’s account, while overpayments may be carried forward or refunded through a separate application. Records related to New York Form ST-810 (December 2019–December 2020) should be retained for at least three years, as returns remain subject to audit during that period.
FAQs
When am I required to file New York Form ST-810 (December 2019–December 2020)?
You are required to file New York Form ST-810 (December 2019–December 2020) when your business exceeds the $300,000 threshold and is placed on sales tax monthly filing status for the quarter.
How does this form differ from a regular quarterly sales tax return?
This form serves as a reconciliation return for businesses that are required to make monthly advance payments, unlike a standard quarterly sales tax return, which is filed once per quarter without advance filings.
Do I still need to file if I already submitted monthly payments?
Yes, the form is required even after monthly payments are made, as it reconciles all monthly sales and use tax activity for the full quarter.
Is this form considered a part of a quarterly tax return?
Yes, it is classified as a part of a quarterly tax return because it combines monthly advance payments with a final quarterly reconciliation.
What happens if my taxable sales later fall below the threshold?
If your taxable activity falls below the threshold for four consecutive quarters, you may request to return to part-time quarterly sales tax or standard quarterly filing status, subject to approval by the New York State Department of Taxation and Finance.


