Welcome to the Montgomery County, Maryland Department of Finance web site.

The Department of Finance is responsible for the financial administration of the County government, including accounting, debt management, revenue collection, and risk management.

The Department of Finance is working hard to promote a paperless system for the distribution of information. You will find several documents, policies, reports, and other items available in electronic format throughout this site.

If you have a tax related inquiry, please contact MC311 (240) 777-0311. For all other inquires related to financial operations please contact the department directly at (240) 777-8860.