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Key Dates for Software Providers

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The Key Dates listed below are subject to change. Please check back periodically for the most up-to-date information.

Date	Message
July 25, 2025	Minnesota Letter of Intent (LOI) posted Software Provider Requirements posted
August 12, 2025	Near Final Forms Paper Forms certification opens
August 19, 2025	Near Final Grid Forms
August 29, 2025	Voucher specifications
September 15, 2025	Draft State Schemas for all tax types posted Draft Minnesota Leads Reporting schema released
September 30, 2025	Software Provider conference call
October 1, 2025	Draft Error Rejection Codes for all tax types posted
October 15, 2025	Final Forms released
October 20, 2025	Final State Schemas for all tax types posted Final Minnesota Leads Reporting schema released Near Final Instructions
November 3, 2025	Letter of Intent (LOI) due. Late submissions will not be accepted. Certification Test Cases released Final Error Rejection Codes for all tax types posted
November 10, 2025	Final Grid Forms
November 17, 2025	E-File and Leads Reporting ATS Certification opens Final Instructions released
December 31, 2025	Notification Deadline for Free File participation and criteria
TBD	Individual Filing season opens Business Filing season opens

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Last Updated

July 23, 2025

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