Comptroller of Maryland. Serving the People. Peter Franchot, Comptroller
Spotlight on Maryland
When should I file my estimated tax?

You should file Form 502D (or your preprinted voucher) with your payment by the following dates:

  • April 15
  • June 15
  • September 15
  • January 15

If the due date falls on a Saturday, Sunday or legal holiday, then the return or voucher would be due on the next business day.

For more information, see Estimated Tax.