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Reviewed by: William McLee
Reviewed date:
January 16, 2026

What Is the New York Form ST-810 (March–May 2015) For?

New York Form ST-810 (March–May 2015) is the New York State and Local Quarterly Sales and Use Tax Return specifically used by part-quarterly filers. It consolidates monthly ST-809 payments for the filing period from March 1 through May 31, 2015. Businesses use it to reconcile sales tax, use tax, and credits across all jurisdictions where they conduct business in New York State. It ensures accurate reporting of gross sales, exemptions, and payments for both state and local tax purposes.

When You’d Use New York Form ST-810 (March–May 2015)

You must use this form when your business qualifies as a part-quarterly filer during the March–May 2015 quarter. Typical scenarios include:

  • Threshold-based monthly filer status: You are required to file if your taxable sales, services, rents, or amusement charges reached or exceeded $300,000 in any single quarter.

  • Part-quarterly reconciliation requirement: This form is used to reconcile monthly ST-809 filings and advance payments for the applicable sales tax quarter.

  • Filing after business closure: You must file if the business was sold, closed, or had a changed ownership structure during the quarter, even if operations ceased before May 31.

  • Amended filings: You must submit this form again if correcting previous entries for this period, such as underreporting or overpayment.

  • Late filings and penalties: This form is still required if submitted after the deadline, although filing deadlines and penalties will apply in accordance with Department of Taxation and Finance rules.

Key Rules or Details for March–May 2015

Several key rules apply to using New York Form ST-810 (March–May 2015) during this filing period:

  • Report by jurisdiction: You must itemize taxable sales and use tax by specific jurisdictional reporting code rather than reporting a single total for the state.

  • Mandatory e-filing: The form must be filed electronically using the Sales Tax Web File if the business has access to a computer and the internet.

  • Advance payments required: Monthly ST-809 filings for March, April, and May must be listed as advance payments to be reconciled in this quarterly return.

  • Credit and refund protocols: To claim a tax credit or refund, you must also file Form AU-11 and provide appropriate documentation for each jurisdiction.

  • Special taxes and schedules: Certain industries are required to report special taxes on separate lines, including metropolitan commuter transportation district charges and other surcharges based on the activity type.

  • Use of accurate tax rates: You must use the correct tax rates for each jurisdiction as provided by the New York State Department of Taxation and Finance, ensuring accuracy in your tax calculation.

Step-by-Step (High Level)

Completing New York Form ST-810 (March–May 2015) requires following a structured nine-step process designed to reconcile sales activity, tax payments, and special reporting obligations:

  • Step 1 – Identification and gross sales: Enter your Sales Tax Identification Number, business legal name, and total gross sales for the quarter, excluding any collected tax.

  • Step 2 – Final return indicator: Mark this box if your business was closed, sold, or legally restructured during the quarter, and provide all required details regarding the sale or dissolution.

  • Step 3 – Jurisdictional reporting: Report taxable sales and purchases subject to use tax by jurisdiction code, using the pre-assigned tax rates shown on the form.

  • Step 4 – Special taxes: Include specific reporting for items such as passenger car rentals, telecom services, and any applicable metropolitan commuter transportation district tax.

  • Step 5 – Advance payments and credits: Reconcile ST-809 payments, PrompTax payments, and applicable sales tax exemptions or tax credits with support from required documentation.

  • Step 6 – Final tax due: Calculate total sales and use taxes due for the quarter after subtracting any credits or prepayments.

  • Step 7 – Penalty and interest: If filing late, compute the amount owed using the New York State penalty structure and interest rates.

  • Step 8 – Total due and payment: Add all amounts and indicate the total payment enclosed or submitted electronically.

  • Step 9 – Sign and submit: Sign the form using a valid method, such as a signature pad, and submit via Sales Tax Web File, or paper if exempt.

Common Mistakes and How to Avoid Them

Many business owners make avoidable errors when filing New York Form ST-810 (March–May 2015); each mistake below can be prevented by following clear procedures:

  • Wrong jurisdiction reporting: To avoid underreporting, ensure you separate sales for each location using the correct jurisdictional reporting code listed on the form.

  • Duplicate or missing advance payments: Keep a payment log that shows each ST-809 submission, the amount paid, and confirmation to prevent either omitting or duplicating monthly payments on your quarterly return.

  • Missing documentation for credits: Complete Form ST-810-ATT and Form AU-11 and gather supporting documents, such as invoices and credit memos, before claiming any sales tax credits.

  • Incorrect schedule usage: Review the schedule instructions before filing and ensure you attach all required schedules from the ST-810 series that apply to your business activity or industry.

  • Late filing due to deadline confusion: Mark the correct filing deadline (June 22, 2015, for this quarter) on your calendar and avoid delays by using automated reminders or e-filing platforms with built-in alerts.

What Happens After You File

Once New York Form ST-810 (March–May 2015) is submitted, the New York State Department of Taxation and Finance processes the return by validating entries, checking for jurisdictional errors, and matching payment history with ST-809 data. Electronic submissions are confirmed instantly and typically processed within a few days; mailed returns, on the other hand, take longer. Overpayments can be refunded via Form AU-11 or applied as credit. 

Unusual discrepancies may trigger a notice requesting clarification. All submitted data becomes part of your ongoing regulatory compliance record and may be reviewed in future audits by the state.

FAQs

Do I need to file a separate ST-810 for Schenectady County and Saratoga Springs if I made sales in both?

Yes, you must report sales for each jurisdiction separately, using the correct jurisdictional reporting code for both Schenectady County, SC, and Saratoga Springs.

Can I complete New York Form ST-810 using a mobile app or cloud storage service?

Yes, you can use a mobile device, cloud storage platform, or PDF editor to complete and save the form, as long as you meet New York’s e-filing requirements.

Is the New York Form ST-810 related to federal income taxes or property taxes?

No, this form is strictly for state and local sales and use taxes; it is not used to report income taxes, property taxes, or federal tax obligations, such as those on Form CT-3 or Form 1040.

What if my business is a pass-through entity or a foreign disregarded entity?

Even if your business is a pass-through entity or a foreign disregarded entity, you must file New York Form ST-810 if you meet the state’s part-quarterly sales threshold.

Can I use e-filing platforms or automated tools to manage the ST-810 filing process?

Yes, many businesses utilize e-filing platforms, automated form completion tools, or integrations with Google Drive to streamline document submission and enhance document management.

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