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Official Website

of the Commonwealth of Pennsylvania

    The .gov means its official.

    Local, state, and federal government websites often end in .gov. Commonwealth of Pennsylvania government websites and email systems use "pennsylvania.gov" or "pa.gov" at the end of the address. Before sharing sensitive or personal information, make sure you're on an official state website. 
    FOR VENDORS

    Changing Tax ID Numbers

    If you have a new Tax Identification Number (TIN), learn more below.

    Changing Tax ID Numbers

    A tax identification number cannot be changed once it has been linked to a vendor account.

    If you obtained a new tax identification number from the IRS (Internal Revenue Service), please visit the Vendor Registration page to create a new vendor account.

    keystone logo for the Pennsylvania Office of the Budget

    For Right-to-Know Law requests for the Office of the Budget, please go to our Right-to-Know Law Request page.