This website no longer supports outdated browsers like Internet Explorer. For the best user experience, please upgrade to a supported browser.

When is my local earned income tax (EIT) tax return due?

You must file or mail your final return on or before April 15. The postmark determines date of mailing. 

Estimate due dates are:

  • Quarter 1: April 15
  • Quarter 2: July 15
  • Quarter 3: October 15
  • Quarter 4: January 15
  • Additional Payments: April 15* of the following year

*Tax Day deadline is April 15 unless the date falls on a weekend or holiday, then it is the next business day.


This translation is powered by TranslatePress. Anyone relying on information obtained using this translation does so at his or her own risk. Keystone does not guarantee the accuracy or reliability of any information of the translated pages.

Some pages, forms or features found on, and/or may not be translated.

If information on the translated page conflicts with the English version, the terms of the English version will control.