Flat Rock, Michigan sales tax rate: 6%
Last updated Checked monthly
The sales tax rate in Flat Rock, Michigan is 6%. That’s the 6% state rate, with no local taxes. It’s the highest combined rate Michigan allows, and 172 other cities pay the same.
Calculated by the 
Sales Tax APIThe same engine Zamp customers use.Flat Rock combined rate
6%
- Michigan state
- 6%
Flat Rock sales tax calculator
Enter a price and what you’re selling.
- MichiganState · 6%$6.00
Charging this at checkout? Zamp calculates it on every order and files the returns.
Book a demoFlat Rock sales tax rate breakdown
State taxes add up to 6%.
| Jurisdiction | Type | Rate |
|---|---|---|
| State of Michigan | State | 6% |
| Combined rate | 6% |
Rate history
- July 20236%
- July 20246%
- July 20256%
- July 20266%
- Today6%
No change since July 2023.
Sales tax near Flat Rock
Closest cities
- Rockwood2 mi6%
- Wyandotte10 mi6%
- Romulus10 mi6%
- Lincoln Park11 mi6%
- Ecorse12 mi6%
- Belleville13 mi6%
- River Rouge14 mi6%
- Dearborn15 mi6%
Elsewhere in Wayne County
- Detroit6%
- Dearborn6%
- Livonia6%
- Westland6%
- Dearborn Heights6%
- Lincoln Park6%
- Romulus6%
- Wyandotte6%
- Grosse Pointe Farms6%
- Ecorse6%
- Highland Park6%
- River Rouge6%
Charge the right rate in Flat Rock, on every order.
Zamp calculates tax at each customer’s address, then files and pays every Michigan return for you, with a sales tax team you can call.
Flat Rock sales tax questions.
Still have questions? Call us at 1-866-438-9267 or email us at support@zamp.com.
What is the sales tax rate in Flat Rock, Michigan?
The combined sales tax rate in Flat Rock is 6% as of November 2, 2026. It’s made up of 6% Michigan state tax.
Does the sales tax rate vary within Flat Rock?
Flat Rock has no special-district taxes, so most addresses in the city pay the same 6%: Michigan’s 6%. This rate was calculated for Flat Rock’s 48134 ZIP code; the calculator prices any exact address.
Is SaaS taxable in Flat Rock?
No.
Do online sellers have to collect sales tax in Flat Rock?
Yes, if they have nexus in Michigan: more than $100,000 in Michigan sales in the previous or current calendar year, or a physical presence in the state. They register with the Michigan Department of Treasury and charge the rate at the buyer’s address.
Sources. Michigan Department of Treasury · Zamp Sales Tax API, for Flat Rock’s 48134 ZIP code. Rates are checked monthly and are for information, not tax advice.
Sales tax, off your plate.
Zamp registers you, calculates every order at the customer’s address, files every Michigan return and handles notices, with a sales tax team you can call.
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