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2026 State Tax Commission Bulletins, Correspondence, and Memorandums

Number Title
2026-01 4th Quarter Certified Interest Rates
2026-02 Millage Requests and Rollbacks
2026-03 Recalculating Taxable Values for Assessment Years Which Follow the Years Changed by an Order of the STC or the MTT
2026-04 1st Quarter Certified Interest Rates
2026-05 Interest Rates on Michigan Tax Tribunal Judgments
2026-06 2026 County Multipliers for 2025 Assessor's Manual Cost Schedules
2026-07 Random Week for Qualified Business
2026-08 2nd Quarter Certified Interest Rates
2026-09 Assessor Certification Level Requirements for 2028
2026-10 Assessor Certification Requirements to Recertify for 2028

2026 Memorandums

Number Date Subject
Memorandum 1 February 24, 2026 DRAFT DNR PILT Roll
Memorandum 2 April 7, 2026 Regarding Form 5107 - STC Affidavit for Disabled Veterans Exemption: Updates & Proration Examples
Memorandum 3 August 18, 2026 Multipliers for Valuation of Free-Standing Communication Towers for 2027