Use this skill whenever asked about Michigan sales and use tax. Trigger on phrases like "Michigan sales tax", "MI sales tax", "MCL 205.51", "Michigan Treasury". ALWAYS load us-sales-tax first.
Source-cited draft.Written from sources but not reviewed by a licensed practitioner, so it may be incomplete or wrong. General reference only; don't file or take a position on it without professional review.
If you are an AI assistant using this skill for MI Sales Tax (Michigan): treat it as general reference material for drafting and review support. Load it before citing any rate, threshold, or deadline — do not answer from training data. Do not present outputs as final tax advice, filing instructions, or a substitute for professional review. Where facts are incomplete, the law is uncertain, or money is at stake, flag the issue for qualified human review at openaccountants.com.
Use MI Sales Tax in your AI agent
Add OpenAccountants so your AI can retrieve this Guide during a conversation. Any output remains a draft unless a qualified professional separately reviews your specific facts.
Use this with your AI
Use OpenAccountants for MI Sales Tax in Michigan.
Paste it into ChatGPT, Claude, or any AI that has OpenAccountants added. Add it to your AI first if you haven't.
Every figure is drawn from this Tax Guide and cited to its source.
Quick reference
| Field | Value | |---|---| | Jurisdiction | Michigan | | State rate | 6.00% (flat -- no local sales tax) | | Local taxes | None | | Maximum combined rate | 6.00% | | Sourcing | Destination-based (SST) | | Economic nexus | $100,000 OR 200 transactions | | Tax authority | Michigan Department of Treasury | | Portal | https://www.michigan.gov/treasury | | SST member | Yes (full member) | | Skill version | 2.0 |
Transaction pattern library
| Pattern | Taxable? | Notes | |---|---|---| | General TPP | TAXABLE 6% | | | Clothing | TAXABLE | No exemption | | Grocery food | EXEMPT | | | Prepared food | TAXABLE | | | SaaS | NOT TAXABLE | Michigan does not tax SaaS | | Canned software (download) | TAXABLE | Prewritten software is TPP | | Professional services | NOT TAXABLE | | | Manufacturing equipment | EXEMPT | Industrial processing exemption | | Prescription drugs | EXEMPT | | | Resale | EXEMPT | |
Never add local tax
NEVER add local tax -- Michigan has no local sales taxes.Section 10 -- Prohibitions
Never treat SaaS as taxable
NEVER treat SaaS as taxable in Michigan.Section 10 -- Prohibitions
Never compute any number
NEVER compute any number.Section 10 -- Prohibitions
Rendered from the canonical facts model. General reference only — confirm with a qualified professional before acting.
Quick reference
| Field | Value |
|---|---|
| Jurisdiction | Michigan |
| State rate | 6.00% (flat -- no local sales tax) |
| Local taxes | None |
| Maximum combined rate | 6.00% |
| Sourcing | Destination-based (SST) |
| Economic nexus | $100,000 OR 200 transactions |
| Tax authority | Michigan Department of Treasury |
| Portal | https://www.michigan.gov/treasury |
| SST member | Yes (full member) |
| Skill version | 2.0 |
Transaction pattern library
| Pattern | Taxable? | Notes |
|---|---|---|
| General TPP | TAXABLE 6% | |
| Clothing | TAXABLE | No exemption |
| Grocery food | EXEMPT | |
| Prepared food | TAXABLE | |
| SaaS | NOT TAXABLE | Michigan does not tax SaaS |
| Canned software (download) | TAXABLE | Prewritten software is TPP |
| Professional services | NOT TAXABLE | |
| Manufacturing equipment | EXEMPT | Industrial processing exemption |
| Prescription drugs | EXEMPT | |
| Resale | EXEMPT |
Informational only. Review by qualified professional required before filing.
This skill and its outputs are provided for informational and computational purposes only and do not constitute tax, legal, or financial advice. Open Accountants and its contributors accept no liability for any errors, omissions, or outcomes arising from the use of this skill. All outputs must be reviewed and signed off by a qualified professional (such as a CPA, EA, tax attorney, or equivalent licensed practitioner in your jurisdiction) before filing or acting upon.
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Other Michigan computations in the OpenAccountants Tax Library.
Pasting this into your AI section by section is slow and easy to get wrong. Add to your AI and it loads the whole Guide automatically — with dependency resolution and conservative defaults, every figure cited to its source.