Governor Gianforte Extends Tax Filing Deadline to May 17

HELENA, Mont. – Governor Greg Gianforte recently extended the payment and filing deadlines for Montana individual income taxpayers’ 2020 tax returns to May 17, 2021. 

“Last year brought real, serious challenges to Montanans, and it’s only appropriate to extend the deadline so Montana taxpayers have some extra time to file, without having to worry about interest or penalties,” Governor Gianforte said. 

The May 17 deadline is in keeping with the new federal filing deadline.

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