GET TAX RELIEF NOW!
GET IN TOUCH

Get Tax Help Now

Thank you for contacting
GetTaxReliefNow.com!

We’ve received your information. If your issue is urgent — such as an IRS notice
or wage garnishment — call us now at +(888) 260 9441 for immediate help.
Oops! Something went wrong while submitting the form.
Reviewed by: William McLee
Reviewed date:
January 16, 2026

What the New York Form ST-810 (March-May 2018) Is For

New York Form ST-810 (March-May 2018) is a quarterly sales and use tax return designed for part-quarterly filers in New York State. These businesses file monthly sales tax returns (Form ST-809) for the first two months and use Form ST-810 as both the May return and the quarterly summary. It captures taxable sales, use tax, and applicable credits by jurisdiction. This form is essential for reconciling sales tax activity at the end of each sales tax quarter.

When You’d Use New York Form ST-810 (March-May 2018)

You would use this tax form when your business meets specific New York filing criteria:

  • Regular Filing Requirement: You must file if your taxable sales total $300,000 or more in a quarter, making you a part-quarterly filer.

  • Final Return Requirement: You are required to file if your business permanently closes, is sold, or undergoes a structural change.

  • Correcting Past Returns: If you discover underreported figures, you must submit a corrected ST-810 and include the additional tax and interest due.

  • Use Tax Reporting: You must report taxable purchases from vendors that did not charge New York sales tax by listing them by jurisdiction.

  • Special Tax Activities: If your business involves taxable services such as car rentals or telephony, you must report those in the special taxes section.

Key Rules or Details for the Tax Year

There are several essential tax regulations and reporting rules tied to this sales tax return for the March-May 2018 period:

  • Jurisdiction-Based Reporting: You must report taxable sales in the jurisdiction where the goods or services were delivered or used, not where sold.

  • Use Tax Obligations: Use tax must be self-assessed when purchasing from out-of-state vendors or when using goods in a jurisdiction with a higher tax rate.

  • Advance Payments and Credits: You must deduct your ST-809 monthly payments and any PrompTax advance payments in Step 5 to avoid double-paying.

  • Gross Sales vs. Taxable Sales: You are required to report gross sales in Step 1, including exempt and nontaxable transactions, but excluding sales tax.

  • Required Schedules: You must include any related schedules, such as Schedule H or Schedule T, based on your business activity, services provided, or product type.

Step-by-Step (High Level)

The following steps summarize how to complete the New York Form ST-810 (March-May 2018) accurately:

  1. Enter Business Information: Begin by entering your legal business name, address, tax identification number, and Certificate of Authority number as shown on your registration.

  2. Complete Return Summary: In Step 1, report your total gross sales and nontaxable sales, including exempt transactions but excluding any sales tax collected.

  3. Indicate Final Return Details: If you are filing a final return due to the closure, sale, or restructuring of your business, complete Step 2 and provide full business transfer details.

  4. Calculate Sales & Use Tax: In Step 3, list each jurisdiction where taxable sales or use tax applies and enter amounts without including sales tax in the totals.

  5. Calculate Special Taxes: In Step 4, enter applicable receipts from car rentals or telecommunications and compute the related special tax owed.

  6. Apply Credits and Payments: Use Step 5 to enter advance payments from Forms ST-809 or PrompTax, and include prior period credits if applicable.

  7. Finalize and Sign: Complete Step 9 with a signature from an authorized person, and submit the return through Sales Tax Web File or by mail if eligible.

Common Mistakes and How to Avoid Them

Avoiding the following errors can help ensure compliance with New York State and local sales tax regulations:

  • Wrong Jurisdiction or Rate: Always report sales based on the delivery location and verify the correct sales tax rate using the official jurisdiction codes.

  • Missing Use Tax Reports: You must evaluate all out-of-state or cross-jurisdiction purchases each quarter and report any applicable use tax.

  • Unclaimed Advance Payments: Confirm that all ST-809 and PrompTax payments are entered in Step 5 to avoid overpaying your total liability.

  • Incomplete Credit Documentation: You must include Form ST-810-ATT and file Form AU-11 separately, along with complete documentation, when claiming sales tax credits.

  • Missing Required Schedules: You should file all required related schedules, such as Schedule H or Schedule T, based on your business activity and services.

  • Late Filing Without Penalties: If you are filing after the deadline, you must calculate and include late penalties and interest using the department’s online calculator.

What Happens After You File

Once you file New York Form ST-810 (March-May 2018), the New York State Department of Taxation and Finance processes your return, applies payments, and reconciles credits from Forms ST-809 and any overpayments. Electronic filings through the Sales Tax Web File typically process faster than mailed submissions. If your credits exceed your tax due, you may apply them to a future tax return or submit Form AU-11 for a refund. You can check your filing status and account balance by logging into your Business Online Services account through the department's official portal.

FAQs

Do I need to file New York Form ST-810 if I had no taxable sales?

Yes, you must still file the form if you had gross sales but only exempt or resale transactions during the period, as required for regulatory compliance.

Can I use a digital version of the ST-810 form?

Yes, you may access the digital version of the form for download and submission using a secure PDF editor or form management tool approved by the department.

How can I organize my sales receipts and tax-exempt purchase documentation?

You should maintain organized business records in cloud storage or tools like Google Drive to ensure easy access and compliance during audits or reviews.

What if I prepared the return on a mobile app or mobile device?

If you used a mobile app or mobile device to prepare your return, and you have broadband access, you are still required to e-file through Sales Tax Web File.

Can tax preparers or software companies file this form?

Yes, a registered tax preparer or authorized provider may complete and submit New York Form ST-810 on your behalf if approved.

How did you hear about us? (Optional)

Thank you for submitting!

Your submission has been received!
Oops! Something went wrong while submitting the form.

Frequently Asked Questions