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This page, Estimated payment dates for corporations have not changed but…, is offered by
Massachusetts Department of Revenue

News

News Estimated payment dates for corporations have not changed but…

3/12/2018

Massachusetts Department of Revenue

A recent law change now requires most business corporations to file returns by the 15^th day of the fourth month with DOR – be sure to check out some important information on estimated payment due dates and prior year overpayment credit dates.

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