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New York Form ST-809 (2010): Sales and Use Tax Return

Learn how to file New York Form ST-809 (2010), who must file monthly sales and use tax returns, deadlines, rules, and what happens after you file.
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Published date:
January 16, 2026
Updated date:
May 14, 2026

Download the Official 2010 Form

Download the official Form for tax year 2010 and review each section before filling it out. Using the wrong tax year form will result in rejection — always confirm you have the 2010 version before starting.

Form — New York Form ST-809 (2010): Sales and Use Tax Return

Tax Year 2010  ·  PDF Format

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Published date:
January 16, 2026
Updated date:
May 14, 2026

What the New York Form ST-809 (2010) Is For

Businesses in New York State that have been granted part-quarterly filing status are required to file a monthly sales and use tax return, known as New York Form ST-809. It is used to report the total amount of tax owed for a single reporting month, as well as taxable sales, taxable services, and purchases subject to use tax.

Although filed monthly, this return functions as an advance payment toward the quarterly sales and use tax return. Each monthly filing is later reconciled to ensure accurate reporting of state and local tax liabilities.

When You’d Use New York Form ST-809

When a business exceeds certain filing limits or is required to file monthly by the New York State Department of Taxation and Finance, it must file Form ST-809. Businesses that make and sell at least $300,000 in taxable goods and services in a calendar quarter are usually given a monthly filing status.

Certain sellers of regulated taxable products may also be required to file monthly. Once assigned, the business must continue filing Form ST-809 until it is officially notified of a change in filing frequency.

Monthly returns are due within twenty days after the end of each month. A return must be filed even when no taxable sales or use tax liability exists.

Key Rules or Details for 2010

Depending on monthly activity and filing history, Form ST-809 allows for two different ways to calculate sales and use tax returns in New York State. The long method provides the period's actual taxable sales, taxable services, and use tax on taxable goods.

With adjustments for the general state tax rate and any changes in local tax rates, the short method requires eligible taxpayers to pay one-third of their liability for the same quarter of the previous year. Reducing problems with the New York State Department of Taxation and Finance and supporting quarterly returns are two benefits of having solid sales records and transaction details.

Step-by-Step (High Level)

Step 1: Confirm the filing method

Verify if the reporting month is covered by the long or short method. The short method is typically only accessible if the quarterly returns for the four quarters prior have been submitted.

Step 2: Calculate monthly taxable activity

Find out how much money you made in sales, taxable sales, and taxable services for the month. Include purchases made outside of New York that are subject to use tax.

Step 3: Apply the correct tax rates

Use the correct state and local rates for each transaction, based on where it occurs. Sort transactions correctly in New York City and other nearby areas.

Step 4: Apply credits and payments

It is only appropriate to deduct allowable credits when accompanied by documentation. Any advance payments, including prepaid sales tax, must be reported in the appropriate sections.

Step 5: Submit the return

Most of the time, submit Form ST-809 electronically. File and Pay Print Forms should only be submitted on paper when allowed.

Common Mistakes and How to Avoid Them

  • Duplicating monthly sales figures on quarterly returns: Treat monthly filings as advance payments and report complete quarterly totals on the quarterly return rather than repeating monthly statistics.

  • Using the short method without adjusting for local rate changes: Confirm local tax rate changes for the quarter and adjust the short method calculation so the tax due is accurate.

  • Filing the wrong sales tax form after a frequency change: Confirm the assigned filing frequency for the period and use the correct form for monthly or quarterly reporting.

  • Claiming credits that are not allowed on monthly returns: Claim credits only where permitted and use the correct return type or period to report them.

  • Submitting returns with missing payment or identification details: Enter complete payment information and accurate EIN details, and retain records that support reported transactions.

What Happens After You File

After receiving the filed return, the New York State Department of Taxation and Finance processes it and credits the taxpayer's account. A confirmation is sent to electronic filers, which should be kept on file for documentation purposes.

The accuracy and consistency of returns with previous filings are examined. Clarification requests are frequent and do not always signify the start of an audit.

The filer must use the tax return to reconcile monthly payments and submit the quarterly sales at the end of the quarter. While underpayments may result in interest and penalties, overpayments may be credited forward.

FAQs

Is the taxpayer required to file Form ST-809?

Businesses in New York State are required to complete this form each month due to the state's part-quarterly filing status.

Is Form ST-809 required if no tax is due?

Even if there are no taxable sales or use tax obligations, a return must still be filed, even if it is already in progress for the month.

Can Form ST-809 be amended?

Errors are generally corrected using an amended form rather than refiling a specific monthly return.

Is electronic filing mandatory?

Most businesses have to file electronically, but some are allowed to file paper returns.

Does this form replace quarterly returns?

Form ST-809 does not replace quarterly returns. Quarterly returns are still required for complete reconciliation.

What records should still be kept, if any?

Sales records, transaction details, and supporting documentation should be retained for a minimum of three years.

What happens if Form ST-809 is filed late?

Late filing may result in penalties and interest assessed under state tax regulations.

https://www.states.gettaxreliefnow.com/State%20of%20New%20York/st-809%20(01-2010).pdf
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