File Maryland Form 502UP
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Maryland Form 502UP 2018
Maryland Underpayment of Estimated Individual Income Tax
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Maryland form 502UP is designed for state residents who have underpaid in their income tax. It is designed to determine the amount of interest owed for any back taxes as well as a penalty fee for the overdue amount. Farmers and fishermen are required to follow a different formula to determine the amount of interest owed.