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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.

Subscribe to Software Provider Information and Updates

DateMessage
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, 2025Near Final Grid Forms
August 29, 2025Voucher specifications
September 15, 2025

Draft State Schemas for all tax types posted

Draft Minnesota Leads Reporting schema released

September 30, 2025Software Provider conference call
October 1, 2025Draft Error Rejection Codes for all tax types posted
October 15, 2025Final 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, 2025Final Grid Forms
November 17, 2025

E-File and Leads Reporting ATS Certification opens

Final Instructions released

December 31, 2025Notification Deadline for Free File participation and criteria 
TBD

Individual Filing season opens

Business Filing season opens

 

Contact Info

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