PA Sales Tax Filing Deadlines 2026

Pennsylvania sales tax returns are due by the 20th of the month following each period.

Filing Quick Facts

  • • Due date: 20th of following month
  • • Monthly: Annual liability over $600
  • • Quarterly: $300-$600
  • • Semi-Annual: $75-$300
  • • Annual: Under $75
  • • Discount: 1% up to $25

2026 Monthly Filing Deadlines

PeriodDue Date
January 2026February 20
February 2026March 20
March 2026April 20
April 2026May 20
May 2026June 22*
June 2026July 20
July 2026August 20
August 2026September 21*
September 2026October 20
October 2026November 20
November 2026December 21*
December 2026January 20, 2027

2026 Quarterly Filing Deadlines

QuarterPeriodDue Date
Q1Jan - MarApril 20
Q2Apr - JunJuly 20
Q3Jul - SepOctober 20
Q4Oct - DecJanuary 20, 2027

Frequently Asked Questions

Returns are due by the 20th of the month following the reporting period.

Related Guides

Last Updated: January 15, 2026

Disclaimer: This information is provided for educational and informational purposes only and does not constitute tax, legal, or financial advice. Tax laws and regulations change frequently. While we strive to keep this information accurate and up-to-date, we make no representations or warranties of any kind about the completeness, accuracy, reliability, or suitability of this information. Please consult with a qualified tax professional or attorney for advice specific to your business situation. Always verify current requirements with the official state tax authority.