Winthrop, Massachusetts sales tax rate: 6.25%
Last updated Checked monthly
The sales tax rate in Winthrop, Massachusetts is 6.25%. That’s the 6.25% state rate, with no local taxes. It’s the highest combined rate Massachusetts allows, and 61 other cities pay the same.
Calculated by the 
Sales Tax APIThe same engine Zamp customers use.Winthrop combined rate
6.25%
- Massachusetts state
- 6.25%
Winthrop sales tax calculator
Enter a price and what you’re selling.
- MassachusettsState · 6.25%$6.25
Charging this at checkout? Zamp calculates it on every order and files the returns.
Book a demoWinthrop sales tax rate breakdown
State taxes add up to 6.25%.
| Jurisdiction | Type | Rate |
|---|---|---|
| State of Massachusetts | 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.
Sales tax near Winthrop
Closest cities
Elsewhere in Suffolk County
- Boston6.25%
Charge the right rate in Winthrop, on every order.
Zamp calculates tax at each customer’s address, then files and pays every Massachusetts return for you, with a sales tax team you can call.
Winthrop 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 Winthrop, Massachusetts?
The combined sales tax rate in Winthrop is 6.25% as of November 3, 2026. It’s made up of 6.25% Massachusetts state tax.
Does the sales tax rate vary within Winthrop?
Winthrop has no special-district taxes, so most addresses in the city pay the same 6.25%: Massachusetts’s 6.25%. This rate was calculated for Winthrop’s 02152 ZIP code; the calculator prices any exact address.
Is SaaS taxable in Winthrop?
Yes, at the full 6.25%.
Do online sellers have to collect sales tax in Winthrop?
Yes, if they have nexus in Massachusetts: more than $100,000 in Massachusetts sales in the previous or current calendar year, or a physical presence in the state. They register with the Massachusetts Department of Revenue and charge the rate at the buyer’s address.
Sources. Massachusetts Department of Revenue · Zamp Sales Tax API, for Winthrop’s 02152 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 Massachusetts return and handles notices, with a sales tax team you can call.
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