Sales Tax Resources & Updates

Bookmark this page, because it’ll be your vault for all things sales and use tax! Here you’ll find quick-reference charts, in-depth whitepapers, helpful tools, legislative updates, directories, FAQs and more.

How to Use This Page: Simply scroll to browse all our sales tax resources that you can use in your job today. You can refine your search by topic and/or jurisdiction or search by keyword. For a handy chart of key sales tax facts by state, select a jurisdiction.

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Quick Access Resources

Jurisdiction

Selecting a Jurisdiction will take you to that Jurisdiction's page.

Featured Resources

Remote Seller Resources

Comprehensive list of resources for remote sellers following the South Dakota v. Wayfair Supreme Court decision – including state notices, videos, articles, training opportunities, and more.

Helpful Links

We’ve gathered some websites that may be helpful in finding answers to your sales tax questions or addressing your sales tax needs.

Remote Seller Nexus Chart

This remote seller nexus chart lists the states that have passed one or more types of legislation regarding nexus.

What Western States Can Teach Us About Sales Tax Trends

Western U.S. states are shaping the future of sales tax policy with innovative sourcing, digital tax rules, and economic nexus trends. Discover what tax pros need to know.

Washington State Announces Limited Time Voluntary Disclosure Program Expansion

Washington State has temporarily expanded its Voluntary Disclosure Program, offering relief for eligible businesses. Learn who qualifies and how to apply before the deadline.

Colorado Appeals Court Rules Netflix Subscriptions Are Subject To Sales Tax

A Colorado appeals court has ruled that Netflix subscriptions are subject to sales tax. Learn how this decision impacts digital service providers and tax compliance nationwide.

Alabama Authorizes Local Governments to Opt Out of New Sales Tax Exemptions

A new Alabama law lets local governments opt out of certain state sales tax exemptions. Learn how this affects exemption consistency and local sales tax compliance.

California to End Bad Debt Deductions for Lenders and Retailer Affiliates in 2025

Starting January 1, 2025, California will disallow bad debt deductions for third-party lenders and retailer affiliates. Learn how this change affects sales tax reporting and compliance.

Florida Enacts New Permanent Sales Tax Exemptions Effective August 1, 2025

Florida has enacted new permanent sales tax exemptions, effective August 1, 2025. Learn what purchases qualify and how businesses should prepare for compliance.

Medical Center in Indiana Correctly Denied Sales Tax Refund

An Indiana medical center was denied a sales tax refund after failing to meet exemption documentation requirements. Learn what this case means for nonprofit compliance.

Streamlined Sales Tax Governing Board Provides Guidance on Sales Tax Treatment of Tariffs

The Streamlined Sales Tax Governing Board has released guidance on how tariffs should be treated for sales tax purposes. Learn what it means for tax compliance and sourcing.

Celebrating Growth with a Week in Chicago

From strategy sessions to team outings, the Sales Tax Institute celebrated a week of growth and connection in Chicago. See how in-person collaboration sparked new energy.

Illinois Announces New Remote Retailer Amnesty Program

Illinois has introduced a limited-time amnesty program for remote retailers with past tax liabilities. Learn who qualifies and how to take advantage of this relief opportunity.

Illinois Announces New Amnesty Period for Taxpayers

Illinois has launched a new tax amnesty period for fall 2025, giving eligible taxpayers a chance to settle back taxes without penalties. Find out who qualifies and how to apply.

Illinois Updates Process for Sales Without Location Documentation

Illinois has revised its process for documenting sales when a selling location isn\’t identified. Understand the updated sourcing rules and how to stay compliant.

Maryland’s New Tech Tax Targets Digital Services

The Budget Reconciliation and Financing Act of 2025 (House Bill 352) was signed by the Maryland Governor on May 20, 2025. This bill builds on the state’s 2021 expansion of the digital goods and services tax, imposing a 3% sales tax on a broad range of data and information technology services.

Illinois Drops Transaction Count Economic Nexus Threshold

Illinois has removed the 200-transaction threshold for economic nexus. Learn what this means for remote sellers and how it affects sales tax collection in the state.

Colorado To Update Sales Tax Search Function to Include Taxpayer Name and Identification Number

Colorado is expanding its sales tax search tool to display taxpayer names and account IDs. Learn how this update impacts tax professionals and business compliance.

From Macros to LLMs: The Evolution of Sales Tax Automation

Discover how sales tax automation has transformed, from early macros to today’s cutting-edge AI and large language models (LLMs). Learn what this means for tax pros.

Mandated E-Filers Required to File Electronically in Iowa

Iowa now requires all mandated e-filers to submit sales and use tax returns electronically. Learn who’s affected and how to stay compliant with the new rule.

South Carolina Clarifies Sales Tax Obligations for Withdrawals from Inventory

South Carolina has clarified when sales tax applies to inventory withdrawals. Understand the implications for internal use and retail compliance procedures.

Mississippi Reduces Sales Tax Rate on Groceries, Effective July 1, 2025

Starting July 1, 2025, Mississippi will reduce its sales tax rate on grocery items. Find out how this change affects retailers and tax compliance in the state.

Tennessee Extends Sunset Date for Broadband Equipment Exemption

Tennessee has extended the sunset date for its broadband equipment sales tax exemption. Get the latest update and learn how this impacts telecom tax planning.

New Process for Indiana Restaurant Sales Tax Exemption Goes into Effect

Indiana has implemented a new process for restaurant sales tax exemption claims starting July 1, 2024. Learn how to comply and avoid audit risk under the new rules.

California Appeals Court Affirms Insertable Cardiac Monitors Are Not Exempt Medicine

A recent California Appeals Court decision ruled that insertable cardiac monitors do not qualify as tax-exempt medicines. Learn what this means for medical device taxability in California.

Sales Tax Institute Book Club: Ruth Bader Ginsburg: A Life by Jane Sherron De Hart

RBG\’s life was a testament to hard work, dedication, and an unyielding commitment to justice. She wasn\’t just a legal scholar.

Business and Occupation Rates Set to Increase with Washington House Bill 2081

Change is in the air in Washington, as the Governor signed several bills on May 20, 2025, including House Bill 2081. This bill introduces new surcharges and increases to Business and Occupation (B&O) tax rates, with some hikes reaching as…