How to Pay or View Real Estate Property Taxes

Payment Options

  • By Telephone - Telephone service is not available for check payments. To pay by telephone using a credit card, use the toll free number 888-2PAY-TAX or 888-272-9829). When prompted, enter 3013 for Calvert County government payments. You will be asked to enter your credit card information.
  • Online - You may pay or view your real property taxes online. Follow online instructions.
  • In person - You can pay inside the Calvert County Courthouse, located at 175 Main Street, Prince Frederick, MD 20678, or use the drop box located in front of the Courthouse.

Credit Card and eCheck Fees

You may now review and/or pay your real estate and personal property taxes by check or credit card.  Calvert County government takes full advantage of internet security in the handling of your banking and credit card information.

ACI Payments, Inc. charges a fee for processing your credit card and eCheck payments. Both options are available by selecting "Pay by Credit Card". The amount of the fee is automatically added to your transaction. The fees are:

  • The eCheck fee is a flat $2.59 per transaction.
  • The credit card fee is a minimum of $5.18 or 3.57% of the payment amount.

Note: No portion of these fees are retained by Calvert County government.


  • Please call the Treasurer’s Office at 410-535-1600 ext. 2630 and request the correct amount to pay.
  • Please call ACI Payments, Inc. at 800-272-9829 and pay the amount indicated by the Treasurer’s Office. Have your tax account information available, use Jurisdiction Code 3013