Here are several important state-level sales tax changes businesses should be aware of in 2026:
- Nevada – The sales and use tax return due date has shifted from the last day of the month to the 20th of the following month, beginning with the January 2026 reporting period. Businesses must update internal calendars to avoid late penalties.
- Florida – Monthly filers must submit returns by the 1st of the month, with payments considered late after the 20th. Businesses should confirm electronic filing compliance through the Florida Department of Revenue.
- Texas – Remote sellers must continue monitoring economic nexus thresholds and marketplace facilitator rules administered by the Texas Comptroller of Public Accounts.
- California – Ongoing district-level rate changes require sellers to verify local tax calculations through the California Department of Tax and Fee Administration, especially for businesses shipping statewide.
- New York – Local jurisdiction updates and marketplace compliance rules remain a priority under guidance from the New York State Department of Taxation and Finance.
- Washington – Continued enforcement of economic nexus thresholds and destination-based sourcing rules administered by the Washington State Department of Revenue.
- Illinois – Retailers must monitor destination-based sales tax requirements and local rate changes overseen by the Illinois Department of Revenue.
Need Help Navigating 2026 Sales Tax Changes?
Sales tax compliance is getting more complex every year. Between shifting deadlines, local rate updates, and evolving nexus rules, even small oversights can lead to penalties and audits.
If you’re unsure whether your business is fully compliant — or you simply want a second set of eyes on your multi-state sales tax strategy — schedule a free consultation call with our team at sales.tax.
We’ll review your current setup, identify potential risk areas, and help you build a clear plan for staying compliant in 2026 and beyond.
👉 Schedule your free call today and take the guesswork out of sales tax compliance.
