Sales Tax Rules
Maine imposes a state sales tax rate of 5.5%, with a maximum combined rate (state plus local) of 5.5% when local taxes are added. Economic nexus is triggered at $100,000 in sales or 200 transactions — meaning out-of-state businesses that exceed this threshold must collect and remit Maine sales tax. SaaS and digital software products are taxable in Maine. Groceries are exempt from state sales tax.
SaaS Tax Details
New legislation effective Jan 1, 2026, taxes subscription-based digital services.
Grocery Details
Most grocery items are exempt; prepared food is taxed at 8%.
What is the sales tax rate in Maine?
Maine's state sales tax rate is 5.5%. When local taxes are added, the maximum combined rate can reach 5.5%. The actual rate you pay depends on the county and city where the purchase is made.
What is the economic nexus threshold in Maine?
Maine requires out-of-state businesses to collect sales tax once they exceed $100,000 in sales or 200 transactions in a calendar year. Once nexus is established, the business must register, collect, and remit Maine sales tax.
Is SaaS taxable in Maine?
Yes. Maine considers SaaS (Software as a Service) taxable. Businesses selling SaaS products to Maine customers must collect sales tax. New legislation effective Jan 1, 2026, taxes subscription-based digital services.
Are groceries taxed in Maine?
Groceries are generally exempt from sales tax in Maine. Most grocery items are exempt; prepared food is taxed at 8%.
Are digital goods taxable in Maine?
Yes. Maine taxes digital goods including downloaded software, music, movies, and e-books. Businesses selling digital products to Maine customers should collect sales tax.
Are clothing items exempt from sales tax in Maine?
Clothing is subject to sales tax in Maine at the standard state rate.
How often do I need to file sales tax in Maine?
Maine requires sales tax filing on a Monthly, Quarterly, or Annual. Online filing is available through the official Department of Revenue portal.
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Official Source
Maine Department of Revenue
Last verified: 2026-03-26 · Always confirm current rates with your tax advisor before filing.