Form ST-100 is the New York State and Local Quarterly Sales and Use Tax Return‚ crucial for vendors
to report sales tax liabilities. This document details the requirements for the tax period spanning September 1‚ 2025‚
through November 30‚ 2025‚ ensuring accurate and timely tax submissions across the state.
Purpose of the Form
Form ST-100 serves as the official mechanism for New York State vendors to report and remit sales and use taxes collected during the designated quarterly period. Specifically‚ it covers the period from September 1‚ 2025‚ to November 30‚ 2025. This quarterly return necessitates vendors to accurately calculate the total taxable sales‚ applicable tax rates‚ and any exemptions claimed.
The form’s primary function is to ensure the state and local governments receive the revenue generated from taxable transactions. It also facilitates the accurate tracking of sales tax liabilities‚ enabling the Department of Taxation and Finance to monitor compliance and enforce tax laws effectively. Proper completion and timely submission of Form ST-100 are vital for maintaining good standing with the state and avoiding potential penalties or interest charges.
Who Must File Form ST-100
Generally‚ any business or individual registered as a sales tax vendor in New York State must file Form ST-100 quarterly. This includes businesses making taxable sales of tangible personal property or certain taxable services within the state. However‚ specific filing requirements depend on various factors‚ including sales volume and tax status.
Crucially‚ if a vendor is subject to the corporation tax e-file mandate‚ they must utilize Sales Tax Web File. Furthermore‚ businesses meeting specific criteria – preparing taxes independently‚ using computers for tax calculations‚ and having broadband internet – are also mandated to file electronically. Failure to comply with these requirements can result in penalties. It’s essential to consult the official instructions for detailed guidance on individual filing obligations.
Tax Period Covered (September 1‚ 2025 – November 30‚ 2025)
Form ST-100‚ for the third quarter of 2025‚ specifically covers the reporting period from September 1‚ 2025‚ through November 30‚ 2025. This means all sales and use tax collected during these three months must be accurately reported on this quarterly return. Businesses should maintain detailed records of all taxable transactions occurring within this timeframe to ensure compliance.
Vendors are responsible for calculating the total tax collected‚ including state and local components‚ and submitting the return by the designated due date. It’s vital to note any changes in tax rates or regulations that may be in effect during this period‚ particularly regarding the expanded tire fee collection. Accurate reporting for this period is crucial to avoid potential penalties and interest charges.

General Filing Information
Vendors must utilize Sales Tax Web File for ST-100 if mandated by corporation tax e-file rules‚ or if they meet specific
criteria regarding computer use and internet access.
Electronic Filing Requirements
New York State strongly encourages‚ and in many cases requires‚ electronic filing of Form ST-100 through Sales Tax Web File. This method is considered the fastest and most secure way to submit your quarterly sales and use tax returns. Specifically‚ if you are subject to the corporation tax e-file mandate‚ electronic filing is mandatory.
Furthermore‚ even if not subject to the corporation tax mandate‚ you are required to file electronically if you prepare tax documents independently‚ utilize a computer for tax preparation or calculations‚ and possess broadband internet access. Utilizing Sales Tax Web File streamlines the filing process‚ reduces errors‚ and ensures timely submission of your tax obligations to the Department of Taxation and Finance.
Sales Tax Web File Mandate
Sales Tax Web File is a mandatory electronic filing system for many New York State vendors submitting Form ST-100. The mandate applies if you are subject to the corporation tax e-file requirement. Additionally‚ even without the corporation tax mandate‚ three conditions trigger the requirement: self-preparation of tax documents (without professional assistance)‚ computer usage for tax preparation and calculations‚ and access to broadband internet.
Essentially‚ if you have the capability to file electronically‚ New York State expects you to do so. This mandate aims to improve efficiency‚ accuracy‚ and security in tax reporting. Failure to comply with the Web File mandate when applicable may result in penalties.
Creating a Business Online Services Account
A Business Online Services account is essential for vendors required to utilize Sales Tax Web File for Form ST-100 submissions. This account serves as your secure portal to access and manage your New York State tax obligations electronically. Creating an account is a straightforward process‚ designed to be user-friendly for all business types.
You can initiate account creation directly through the New York State Tax Department’s website. Search for “create business account” on their site to find detailed instructions and a step-by-step guide. This account will allow you to file‚ pay‚ and manage your sales tax responsibilities efficiently and securely online.

Completing Form ST-100: Sections Overview
Form ST-100 comprises three key sections: Identification Information‚ Tax Calculation‚ and Supporting Schedules‚ each requiring specific details for accurate quarterly reporting.
Section A: Identification Information

Section A of Form ST-100 focuses on accurately identifying the business filing the return. This section requires the legal name of the business‚ mailing address‚ and Federal Employer Identification Number (EIN) or Social Security Number (SSN) for sole proprietors.
Vendors must also provide their New York State identification number‚ if assigned‚ and indicate the primary business activity. It’s crucial to confirm the accuracy of this information‚ as discrepancies can lead to processing delays or rejection of the return.
Furthermore‚ Section A includes questions regarding any changes to the business’s name‚ address‚ or ownership. Reporting these changes ensures the Tax Department maintains current records‚ facilitating efficient communication and accurate tax assessments.
Section B: Tax Calculation
Section B of Form ST-100 is dedicated to the detailed calculation of sales and use tax due. This involves reporting gross sales‚ taxable sales‚ and any applicable exemptions. Vendors must accurately compute the tax collected based on the appropriate state and local rates.
This section requires a breakdown of sales by tax rate class‚ ensuring correct tax allocation. It also includes spaces for reporting any adjustments‚ such as credits for taxes previously paid or refunds received.
Accurate completion of Section B is vital‚ as it directly determines the amount of tax owed to New York State and local jurisdictions. Careful attention to detail and adherence to tax regulations are essential for avoiding underpayment penalties.
Section C: Supporting Schedules
Section C of Form ST-100 is where vendors attach supporting schedules that provide detailed information backing up the figures reported in other sections. These schedules offer transparency and allow the Tax Department to verify the accuracy of the return.
Commonly required schedules include breakdowns of exempt sales‚ documentation for specific tax adjustments‚ and reports detailing tire management and recycling fees collected. Properly completed schedules demonstrate compliance and can streamline the audit process if one occurs.
Vendors should retain copies of all supporting schedules for their records‚ as they may be requested during an audit. Accurate and well-organized schedules are crucial for a smooth and efficient tax filing experience.

Sales and Use Tax Rates
New York imposes a state sales tax‚ alongside local rates varying by jurisdiction‚ resulting in combined rates vendors must accurately calculate and remit.
State Sales Tax Rate
The base state sales tax rate in New York is currently 4%. This rate applies to most taxable sales of tangible personal property and certain services throughout the state. However‚ it’s crucial to understand that this is just the foundation of the total tax collected. Local taxing jurisdictions – counties‚ cities‚ and metropolitan commuter transportation districts – are authorized to impose additional sales taxes on top of the state rate.
These local rates vary significantly depending on your location within New York. Therefore‚ vendors must determine the correct combined sales tax rate for each sale based on the point of delivery. The New York State Tax Department provides resources‚ including a sales tax lookup tool‚ to assist businesses in accurately calculating these rates. Failing to collect the correct amount of sales tax can result in penalties and interest charges.
Local Sales Tax Rates
Local sales tax rates in New York State are imposed by counties‚ cities‚ and certain transportation authorities. These rates are added to the 4% state sales tax rate‚ creating a combined rate that vendors must collect. The specific local rate depends entirely on the delivery location of the taxable goods or services. Some areas may have a single local rate‚ while others have multiple overlapping rates due to the presence of different taxing jurisdictions.
Rates can range from 0% to over 4%‚ significantly impacting the total sales tax collected. Businesses operating in multiple locations must carefully track these varying rates. The New York State Tax Department offers a Sales Tax Rate Lookup tool on their website to help determine the correct combined rate for any address within the state‚ ensuring accurate tax calculations and compliance.
Combined Sales Tax Rates
Combined sales tax rates represent the total tax a vendor must collect from customers‚ encompassing both the New York State sales tax and any applicable local taxes. The state rate is a consistent 4%‚ but the local component varies significantly by jurisdiction – counties‚ cities‚ and transportation authorities all levy additional taxes. Therefore‚ the combined rate will always be 4% plus the relevant local rate.
These combined rates can range considerably‚ impacting the final price customers pay. Vendors must accurately determine the correct combined rate based on the delivery location of the goods or services. The NYS Tax Department provides resources‚ including a rate lookup tool‚ to assist businesses in calculating these rates correctly‚ ensuring compliance and avoiding potential penalties.

Specific Tax Topics & Adjustments
Specific adjustments relate to fees like tire management and recycling‚ expanded to include online tire sales‚ with a $0.25 retention
allowance for tire services.
Tire Management and Recycling Fee
New York State imposes a waste tire management and recycling fee‚ requiring careful attention when completing Form ST-100. The fee collection responsibility has been broadened to encompass not only traditional retail sales but also mail-order‚ phone-order‚ and internet-based tire transactions delivered within New York State boundaries.
Tire services that operate a physical retail location within the state are permitted to retain twenty-five cents ($0.25) per tire as a means of offsetting administrative costs associated with fee collection. Importantly‚ any tire service installing tires not originally sold by them must collect the $2.50 fee unless the customer provides proof of prior payment to the seller. Detailed information regarding this fee‚ including specific regulations and guidelines‚ can be found on the New York State Tax Department website by searching for “tire”.
Expanded Tire Fee Collection (Mail-Order‚ Phone-Order‚ Internet Sales)
Recent updates to New York State’s tire fee regulations significantly broaden the scope of collection responsibilities. Previously focused on traditional retail environments‚ the waste tire management and recycling fee now extends to sales facilitated through mail-order catalogs‚ telephone orders‚ and‚ crucially‚ internet retail platforms. This expansion ensures consistent fee application regardless of the sales channel.
If a new tire is delivered to a New York State address via these alternative methods‚ the tire vendor is obligated to collect and remit the applicable fee. This change aims to level the playing field and ensure all tire sales contribute to the state’s waste tire management and recycling programs; Vendors should review their sales processes to ensure compliance with these updated regulations when filing Form ST-100.
Tire Service Fee Retention ($0.25 per tire)
To offset administrative costs associated with tire fee collection‚ New York State allows tire services maintaining any physical retail location within the state to retain twenty-five cents ($0.25) from each collected fee. This retention applies to fees generated from all new tire sales‚ providing a partial reimbursement for operational expenses.
This provision is designed to ease the burden on businesses actively involved in tire sales and service. However‚ accurate record-keeping is crucial to justify the retained amount during potential audits. Tire services must clearly document the number of tires sold and the corresponding fees collected to demonstrate compliance when submitting Form ST-100.

Reporting Requirements
Vendors must accurately report sales of tangible personal property and services‚ alongside any applicable exempt sales‚ on Form ST-100 for the specified tax period.
Reporting Sales of Tangible Personal Property
When reporting sales of tangible personal property on Form ST-100‚ vendors are required to meticulously document all taxable sales made during the quarterly period‚ September 1‚ 2025 – November 30‚ 2025. This includes the total gross sales amount subject to state and local sales taxes.
Vendors must differentiate between taxable and exempt sales‚ ensuring accurate tax calculation. Detailed records of all transactions‚ including invoices and receipts‚ should be maintained to support reported figures. Proper categorization of goods sold is essential for applying the correct sales tax rates‚ considering both state and local jurisdictions.
Remember to include all sales‚ whether made in-store‚ online‚ or through other channels‚ to ensure complete and compliant reporting. Accurate reporting of tangible personal property sales is vital for fulfilling your tax obligations to New York State.
Reporting Sales of Services
Reporting sales of services on Form ST-100 requires careful attention to New York State’s tax regulations. Certain services are subject to sales tax‚ while others are exempt. Vendors must accurately identify which services fall into each category during the reporting period‚ September 1‚ 2025 – November 30‚ 2025.
Taxable services include those specifically listed in the sales tax law‚ and vendors should consult the Department of Taxation and Finance guidelines for clarification. Maintain detailed records of all service transactions‚ including the nature of the service‚ the amount charged‚ and any applicable sales tax collected.
Accurate reporting of service sales is crucial for compliance. Ensure proper categorization and application of tax rates to avoid penalties and maintain accurate financial records.
Reporting Exempt Sales
Reporting exempt sales on Form ST-100 is a critical component of accurate tax filing. Numerous transactions qualify for exemption from New York State sales and use tax‚ including sales to certain organizations‚ specific types of property‚ and transactions meeting defined criteria. Vendors must meticulously document all exempt sales to substantiate claims if audited.
Common exemptions include sales to governmental entities‚ charitable organizations with proper documentation‚ and certain resale purchases. Maintaining accurate records‚ such as exemption certificates‚ is essential. The reporting period covers September 1‚ 2025‚ through November 30‚ 2025‚ requiring diligent tracking of all exempt transactions during this timeframe.
Properly reporting exempt sales ensures compliance and avoids potential penalties.

Penalties and Interest
Late filing or payment of Form ST-100 incurs penalties and interest charges‚ impacting your overall tax liability. Prompt submission is essential for compliance.
Late Filing Penalties
Failing to file Form ST-100 by the due date results in penalties. A penalty of 5% of the tax due is assessed for each month‚ or fraction thereof‚ that the return is late‚ up to a maximum of 25% of the tax due. If the return is more than 60 days late‚ the minimum penalty is $100‚ even if no tax is due.
It’s crucial to remember that these penalties are in addition to any interest charges. If no return is filed‚ the tax department may assess a penalty equal to the amount of tax due. Filing on time‚ even if you cannot pay the full amount‚ will minimize these penalties. Accurate record-keeping and timely submission are vital for avoiding these costly consequences.
Late Payment Penalties
Paying your tax liability after the due date also incurs penalties. A penalty of 1% of the unpaid tax is assessed for each month‚ or fraction thereof‚ that the tax remains unpaid‚ up to a maximum penalty of 12% of the unpaid tax. This penalty is separate from‚ and in addition to‚ any interest charges applied to the outstanding balance.
Even if you file a timely return‚ failure to pay the full amount due will trigger these penalties. If the tax remains unpaid after 90 days‚ an additional penalty may be imposed. Prompt payment‚ or arranging a payment plan with the Tax Department‚ is essential to avoid escalating late payment penalties and associated interest accrual.
Interest Charges
Interest is charged on any unpaid tax‚ penalties‚ and interest from the original due date until the amount is paid in full. The interest rate is determined quarterly and is based on the federal short-term rate plus a specific percentage. Currently‚ the interest rate is subject to change‚ so it’s vital to check the New York State Tax Department website for the most up-to-date rate.
Interest compounds daily‚ meaning it’s calculated not only on the principal amount but also on any previously accrued interest. This can significantly increase the total amount owed over time. Paying your tax liability promptly‚ even if you require an extension to file‚ will minimize the amount of interest you accrue.

Resources and Contact Information
For assistance‚ visit the New York State Tax Department website or Tax Information Center. Contact the department directly
for specific inquiries regarding Form ST-100 and related tax matters.
New York State Tax Department Website
The official New York State Tax Department website serves as a comprehensive resource for all things related to Form ST-100 and New York State taxes. You can access the latest forms‚ instructions‚ publications‚ and frequently asked questions directly through their online portal.
This website provides crucial information regarding sales and use tax rates‚ filing requirements‚ and important updates to tax laws. It’s the primary location to find detailed guidance on specific tax topics‚ including the waste tire management and recycling fee‚ and expanded fee collection rules for online tire sales.
Furthermore‚ the website offers access to online services‚ such as Sales Tax Web File‚ allowing for convenient electronic filing of your quarterly returns. Regularly checking the website ensures you stay informed about any changes or announcements impacting your tax obligations. The URL is: https://www.tax.ny.gov/
Tax Information Center
The New York State Tax Department’s Tax Information Center provides personalized assistance to taxpayers navigating the complexities of Form ST-100 and other tax-related matters. This center offers a range of support options‚ including phone assistance‚ in-person help at various locations‚ and written correspondence.
Taxpayers can utilize the center to clarify specific questions about filing requirements‚ tax calculations‚ or available credits and exemptions. The center’s representatives are equipped to guide you through the process of completing Form ST-100 accurately and efficiently.
Access to the Tax Information Center is vital for resolving any uncertainties and ensuring compliance with New York State tax laws. Details regarding contact information and service availability can be found on the department’s website.
Contacting the Tax Department
For direct assistance with Form ST-100 or any New York State tax inquiries‚ taxpayers can reach the Department of Taxation and Finance through various channels. While specific contact details aren’t explicitly provided in the source‚ the department’s website is the primary hub for information and support.
Taxpayers are encouraged to first explore the comprehensive resources available online‚ including FAQs‚ publications‚ and detailed instructions. If further assistance is needed‚ the Tax Information Center offers phone support and in-person assistance at designated locations.
Utilizing the online search function with keywords like “create” or “tire” can quickly locate relevant guidance. Remember to have your tax identification number and relevant documentation readily available when contacting the department.