Your legal and residency status in Massachusetts affects how you file your taxes. Find out what you should file and how to report your income.Statement to support a domicile change. The statement must include detailed information about the domicile change. Don't let an unintended impact of relocation be an unanticipated state tax bill with multiple states claiming to be your state of residence and Use our Affidavit of Domicile form to verify the last home address of a deceased person to speed up the inheritance process. Massachusetts, Minnesota, and New York.