by Sarah Craig September 11, 2026
Need a reminder on when sales tax is due in October? We’re here to help. Find your state (or states) below to see your October 2026 sales tax due date. And if you need help collecting, reporting and filing sales tax, sign up for a 30-day free trial of TaxJar.
An (A) symbol means the state has an Amazon Fulfillment Center.
Monthly sales tax due on October 20, 2026
Quarterly sales tax due on October 20, 2026
Monthly sales tax due on November 2, 2026
Quarterly sales tax due on November 2, 2026
Monthly sales tax due on October 29, 2026
Quarterly sales tax due on October 29, 2026
Quarterly prepay sales tax due on November 2, 2026
District of Columbia
Annual sales tax due on October 20, 2026
Monthly sales tax due on October 19, 2026
Quarterly sales tax due on October 19, 2026
Monthly sales tax due on October 26, 2026
Quarterly sales tax due on October 26, 2026
Monthly sales tax due on October 15, 2026
Quarterly sales tax due on October 15, 2026
Monthly sales tax due on October 30, 2026
Quarterly sales tax due on October 30, 2026
Quarterly prepay sales tax due on October 20, 2026
Quarterly prepay due on October 20, 2026
Monthly sales tax due on October 23, 2026
Quarterly sales tax due on November 2 2026
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