DOR Tax Obligations by Business Type

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Types of Businesses +

DOR Registration and Tax Requirements for Sole Proprietorships   Corporate Excise Tax  Partnerships  Limited Liability Companies and Limited Liability Partnerships  

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Resources +

Register Your Business with MassTaxConnect  Apply for an Employee Identification Number (EIN)  DOR Tax Guides  DOR Legal Library  Request a Certificate of Good Standing  Business Tax Credits  Secretary of the Commonwealth's Corporation's Division  Submit annual certification of entity tax status with DOR