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Insurance Tax - 2025

Estimated Payment Returns

FORM NUMBERFORM TITLEINSTRUCTIONSPAY ONLINE
INS-1 (PDF)Estimated Payment Return, Insurance Premiums TaxIncludedMaine Tax Portal
INS-2 (PDF)Estimated Monthly Return, Fire Investigation & Prevention TaxIncludedMaine Tax Portal
INS-6 (PDF)Estimated Payment Return for Nonadmitted Premiums Tax (Self-procured & Surplus Lines)IncludedMaine Tax Portal

Insurance Tax Returns

FORM NUMBERFORM TITLEINSTRUCTIONSFILE ONLINE
INS-4 (PDF)Insurance Premiums Tax ReturnInsurance premiums tax instructions (PDF)n/a
INS-5 (PDF)Fire Investigation & Prevention Tax ReturnIncludedn/a
INS-7 (PDF)Nonadmitted Premiums Tax Return (Self-procured & Surplus Lines)Includedn/a

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