Plymouth, Illinois sales tax rate: 6.25%
Last updated Checked monthly
The sales tax rate in Plymouth, Illinois is 6.25%. That’s the 6.25% state rate, with no local taxes. It’s the lowest of the 331 Illinois cities we checked, and 30 other cities pay the same.
Calculated by the 
Sales Tax APIThe same engine Zamp customers use.Plymouth combined rate
6.25%
- Illinois state
- 6.25%
Plymouth sales tax calculator
Enter a price and what you’re selling.
- IllinoisState · 6.25%$6.25
Charging this at checkout? Zamp calculates it on every order and files the returns.
Book a demoPlymouth sales tax rate breakdown
State taxes add up to 6.25%.
| Jurisdiction | Type | Rate |
|---|---|---|
| State of Illinois | State | 6.25% |
| Combined rate | 6.25% |
Rate history
- July 20236.25%
- July 20246.25%
- July 20256.25%
- July 20266.25%
- Today6.25%
No change since July 2023.
Charge the right rate in Plymouth, on every order.
Zamp calculates tax at each customer’s address, then files and pays every Illinois return for you, with a sales tax team you can call.
Plymouth 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 Plymouth, Illinois?
The combined sales tax rate in Plymouth is 6.25% as of November 2, 2026. It’s made up of 6.25% Illinois state tax.
Does the sales tax rate vary within Plymouth?
Plymouth has no special-district taxes, so most addresses in the city pay the same 6.25%: Illinois’s 6.25%. This rate was calculated for the centre of Plymouth; the calculator prices any exact address.
Is SaaS taxable in Plymouth?
No.
Do online sellers have to collect sales tax in Plymouth?
Yes, if they have nexus in Illinois: more than $100,000 in Illinois sales in the previous or current calendar year, or a physical presence in the state. They register with the Illinois Department of Revenue and charge the rate at the buyer’s address.
Sources. Illinois Department of Revenue · Zamp Sales Tax API, for the centre of Plymouth. 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 Illinois return and handles notices, with a sales tax team you can call.
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