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🧾 South Portland, ME

South Portland Sales Tax Calculator

Combined rate: 5.5% — 5.5% state, no local tax

⚠️ Disclaimer: Tax rates shown are approximate and may have changed. Rates were last verified February 2026. Always confirm with your local tax authority for the most current rate. The tax rate field below is editable — update it to match your exact local rate.

South Portland, Maine Sales Tax

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Tax per $100

Common Purchases in South Portland

$25 purchase$26.38
$50 purchase$52.75
$100 purchase$105.50
$250 purchase$263.75
$500 purchase$527.50
$1000 purchase$1055.00

South Portland, Maine Sales Tax Rate

The combined sales tax rate in South Portland, Maine is 5.5% (5.5% state, no local tax). This means a $100 purchase costs $105.50 after tax, with $5.50 going to sales tax.

Maine's base state rate is 5.5%. South Portland's combined rate of 5.5% includes both state and local taxes. Rates can change — the tax rate field above is editable so you can enter the exact rate for your specific location.

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More Maine Cities

Portland 5.5%Lewiston 5.5%Bangor 5.5%Auburn 5.5%Biddeford 5.5%Sanford 5.5%Scarborough 5.5%Brunswick 5.5%Westbrook 5.5%

How South Portland Sales Tax Works

Use this South Portland, Maine page when you want a receipt-level estimate instead of a broad statewide average. The statewide base is 5.5%, and the combined local rate for South Portland is listed here so you can see how much extra local tax is layered on top before you check out. That is especially useful for restaurant tabs, event purchases, car accessories, home goods, and other everyday spending where the final price matters more than the sticker price.

Budgeting for Purchases in South Portland

For budgeting, the most helpful habit is to calculate the final total before you buy rather than trying to estimate the tax in your head. In South Portland, a combined rate of 5.5% means the local add-on above the statewide base is about 0%. That local portion can make nearby cities feel more expensive or cheaper even when shelf prices look similar.

Helpful context

Another practical way to use the South Portland calculator is to test a few likely purchase amounts before you shop. Entering a restaurant bill, event ticket package, or equipment quote lets you see how the tax affects the final total instead of focusing only on the sticker price. That is particularly helpful in South Portland, where local add-ons can make a meaningful difference when you are comparing receipts, delivery addresses, or vendor quotes inside Maine.

Tax Planning in South Portland, Maine