Maine sales tax calculator
Get accurate Maine sales tax calculations in seconds. Whether you're creating invoices, planning pricing, or checking your numbers, our free calculator delivers the exact tax amounts you need – no downloads, no sign-ups required.
- Calculate exact sales tax for any transaction amount instantly
- Ensure compliance with Maine's 5.50% state tax rate
- Double-check your invoices and quotes with confidence
Tired of manual calculations?
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Early
for the first 3 months
Then $27 per month
An easy financial foundation - track cash flow with the essentials.
- Send quotes and 20 invoices†
- Accept online invoice payments^
- 5 bills
- Reconcile bank transactions
- Smart Document Capture
- View real-time reports
- W-9 + 1099 management
- Sales tax
- Visualize performance with basic graphs
- 30 day cash flow forecast
- Make online bill payments (Domestic - Free ACH)
- Make online bill payments (Cross Border)
- Track income and expenses
- Free expert setup help
Growing
for the first 3 months
Then $59 per month
Go beyond the basics - automate tasks and access performance dashboards.
- Send invoices and quotes
- Accept online invoice payments^
- Automate bill entry and track bills
- Reconcile bank transactions
- Smart Document Capture
- View real-time reports
- W-9 + 1099 management
- Sales tax
- Visualize performance with graphs
- 60 day cash flow forecast
- Make online bill payments (Domestic - Free ACH)
- Make online bill payments (Cross Border)
- Customize performance dashboards
- Tailored financial health scorecards
- Budget with smart suggestions
- Auto-reconcile transactions
- Track income and expenses
- Free expert setup help
Forecast with clarity
Forecast with clarity
Established
for the first 3 months
Then $97 per month
Future proof your scaling business - with advanced tools and analytics.
- Send invoices and quotes
- Accept online invoice payments^
- Automate bill entry and track bills
- Reconcile bank transactions
- Smart Document Capture
- View real-time reports
- W-9 + 1099 management
- Sales tax
- Visualize performance with graphs
- 180 day cash flow forecast
- Make online bill payments (Domestic - Free ACH)
- Make online bill payments (Cross Border)
- Customize performance dashboards
- Tailored financial health scorecards
- Analyze KPIs and ratios
- Use multiple currencies
- Track time and costs for projects
- Employee expense and mileage claims
- Benchmark against the industry
- Make online bill payments (International)
- Budget with smart suggestions
- Auto-reconcile transactions
- Track income and expenses
- Free expert setup help
Maine sales tax rates
Maine maintains a straightforward sales tax structure with a uniform 5.50% state rate and no additional local taxes, making it simpler than many other states for businesses to calculate and collect the correct amount.
- State Sales Tax Rate: 5.50%
- Average Local Tax Rate: 0.00%
- Maximum Local Tax Rate: 0.00%
- Average Combined Rate: 5.50%
How to register for sales tax in Maine
Register for your sales tax retailer certificate through Maine Revenue Services. You can submit your application electronically or by mail. Maine Revenue Services Sales/Use Tax.
Gather required information
You will need your business details, Federal EIN (or SSN), and information about the products or services you sell.
Complete the registration
Download and complete the Sales and Use Tax Registration application.
Receive your certificate
Once approved, you will receive your Retailer Certificate. You must start collecting tax immediately.
Maine sales tax filing due dates
Stay compliant with these filing deadlines. Unlike many other states, Maine requires returns to be filed by the 15th of the month.
- Monthly Filers: Due by the 15th of the following month.
- Quarterly Filers: Due April 15, July 15, October 15, and January 15.
- Semi-Annual Filers: Due July 15 (for Jan-Jun) and January 15 (for Jul-Dec).
- Annual Filers: Due January 15 of the following year.
Important note:
Your specific filing frequency is assigned by Maine Revenue Services
Simplify Maine sales tax with Xero
Xero helps you through your entire Maine sales tax process. It automatically applies correct tax rates to every invoice and generates compliant reports for filing. Eliminate spreadsheet errors, ensure accuracy, and spend more time focusing on growing your business instead of on tax compliance.
Get one month free
FAQs about Maine sales tax
Common exemptions include groceries, prescription medications, and certain medical devices. Check with Maine Revenue Services for a complete list of exempt items.
Common exemptions include groceries, prescription medications, and certain medical devices. Check with Maine Revenue Services for a complete list of exempt items.
Yes, if you have economic nexus in Maine (generally $100,000 in sales or 200 transactions annually), you must register and collect sales tax on online sales.
Yes, if you have economic nexus in Maine (generally $100,000 in sales or 200 transactions annually), you must register and collect sales tax on online sales.
Maine Revenue Services assigns your filing frequency based on your expected or actual sales tax liability. New businesses typically start with monthly or quarterly filing.
Maine Revenue Services assigns your filing frequency based on your expected or actual sales tax liability. New businesses typically start with monthly or quarterly filing.
Yes, Maine offers online filing through their Maine Tax Portal for registered businesses.
Yes, Maine offers online filing through their Maine Tax Portal for registered businesses.
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Disclaimer
Xero does not provide accounting, tax, business or legal advice. This calculator has been provided for information purposes only. You should consult your own professional advisors for advice directly relating to your business.
*Fees apply for other payment methods.