DOR releases 2020 Wisconsin tax return FAQs

April 1, 2021

The Wisconsin Department of Revenue (DOR) extended its deadline for 2020 state tax return filing and payment to May 17, conforming to the IRS postponement of the federal tax filing deadline.

New FAQs published by the DOR provide more information about state tax return due dates and payments. See the FAQs. Wisconsin taxpayers can check the status of their state refunds here.

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