The Pennsylvania Department of Revenue (DOR) is an agency of the U.S. state of Pennsylvania.

The department is responsible for collecting all Pennsylvania taxes, including all corporate taxes and taxes on inheritance, personal income, sales and use, realty transfer, motor fuel, and all other state taxes.

[1] The Pennsylvania Department of Revenue was created in 1927 and began operating in 1929.

The DOR is composed of the following sub-units:[2]