Tax Due Dates

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Massachusetts 2015

Monday Mar. 16 Corporations and LLC’s – File Annual Report with Secretary of the Commonwealth for calendar year companies.
Thursday Apr. 30 Deposit SUTA tax owed through March with Division of Unemployment Assistance.
Friday May 15 File Form 990 for calendar year-end non-profit organizations.
Friday Jul. 31 Deposit SUTA tax owed through June with Division of Unemployment Assistance.
Tuesday Sept. 15 Corporations – File calendar year Form 355 or 355S if you timely requested a 6-month extension.
Monday Nov. 2 Deposit SUTA tax owed through September with Division of Unemployment Assistance.