Some Treasury call centers and web platforms will be temporarily unavailable during the November system upgrades.
Review the Outage List
Web Platform Impacts
Web Platform Impacts
City Taxes Web Platform Outages
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City Tax eService
Outage:
- Will be decommissioned on Oct 30 @ 5:00 pm
- Functionality transitioning to Michigan Treasury eServices on November 12 @ 7:00 am
Tax Type
City of Detroit Income Taxes
Full Details
-
City Tax ePayments
Outage
- Will be decommissioned on Oct 30 @ 5:00 pm
- Functionality transitioning to Michigan Treasury eServices on November 12 @7:00 am
Tax Types
City of Detroit Income Taxes
Full Details
Business Taxes Web Platform Outages
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Michigan Treasury Online (MTO)
Outage
October 30 @ 5:00 pm through Oct 30 @ 11:59 pm
Tax Types
- Business Taxes Registration
- Sales, Use, and Withholding (SUW) Taxes
- Flow-Through Entity (FTE) Tax
- Corporate Income Tax (CIT) - payments only
- Michigan Business Tax (MBT) - payments only
- Essential Services Assessment (ESA)
- Streamlined Sales Tax (SST)
- Bulk eFile for SUW Taxes
- Partnership Audit Adjustment (PAA)
- Research and Development Tax Credit
- W-2 and 1099 Upload (FIRE compatible)
All identified tax types and processes for this outage will be restored in MTO
-
Michigan Treasury Online (MTO)
Outage
October 30 @ 5pm through November 12 @ 7:00am
Tax Types
- Marijuana Retailers Excise Tax (MRE)
- Bulk eFile for City of Detroit Employer Withholding
- Tax Types in MTO will be decommissioned October 30 @ 5:00pm
- Tax Types will transition to Michigan Treasury eServices on November 12 @ 7:00am
Full Details
-
Michigan Treasury Online (MTO)
Outage
November 4 @ 12:01 am through November 5 @ 11:59 pm
Tax Types
- Business Taxes Registration
- SUW Taxes
- FTE Tax
- CIT – payments only
- MBT – payments only
- ESA
- SST
- Bulk eFile for SUW Taxes
- PAA
- R&D Tax Credit,
- W-2 and 1099 Upload (FIRE compatible)
All identified tax types and processes for this outage will be restored in MTO
-
Michigan Motor Fuel and Tobacco Tax System (MiMATS)
Outage
- Will be decommissioned on Oct 30 @ 5:00 pm
- Functionality transitioning to Michigan Treasury eServices on November 12 @ 7:00 am
Tax Types
- Motor Fuel Tax
- Tobacco Tax
Full Details
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Michigan Treasury eServices, MiTreasury eServices - Business Portal
Outage
November 4 @ 11:00 pm through November 12 @ 7:00 am
Tax Types
- Michigan Fiduciary Income Tax
- Michigan Composite Income Tax
- Bottle Deposit
- Wholesale Marijuana Tax (WMT) – payments only
Full Details
Service Expansion for Wholesale Marijuana Tax
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Business Taxes eService
Outage
November 4 @ 12:01 am through November 5 @ 11:59 pm
Tax Types
- Business Taxes Registration
- SUW Taxes
- FTE Tax
- CIT
- MBT
- All identified tax types and processes for this outage will be restored in the Business Tax eService.
- MRE tax in the Business Tax eService will be redirected to the Michigan Treasury eServices platform, available on November 12 @ 7:00 am.
Individual Income Tax Web Platform Outages
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Michigan Treasury eServices, MiTreasury eServices - Citizen Portal
Outage
Outage: November 4 @ 11:00 pm through November 12 @ 7:00 am
Tax Types
Michigan Individual Income Tax
Full Details
Tax Professionals Web Platforms
-
Tax Professionals eService
Outage
November 4 @ 12:01 am through November 5 @ 11:59 pm
Tax Types
- SUW Taxes
- FTE Tax
- CIT
- MBT
- All identified tax types and processes for this outage will be restored in the Tax Professionals eService.
- MRE tax in the Tax Professionals eService will be redirected to the Michigan Treasury eServices platform, available on November 12 @ 7:00 am.