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Maine Tax Guide

The definitive 2025/2026 tax manual for residents of Portland and beyond.

Maine 2025 Tax Profile

Tax Structureprogressive Rate
Filing DeadlineApril 15
Check StatusOnline
Major Hubs1 Counties

Local Coverage Area

📍 Portland Tax Rates

2025 Tax Updates

This guide is synced with the latest data from the IRS and the Maine Revenue Services.

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Frequently Asked Questions about Maine Taxes

What is the 2025 filing deadline for Maine?
For the 2025 tax year, returns are generally due by April 15, 2026. This aligns with the federal IRS deadline.
Is there "no tax on tips" in Maine?
Currently, the "no tax on tips" proposal has not become state law in Maine for the 2025 tax season. Tips remain taxable income.
Is Maine tax progressive or flat?
Maine uses a progressive tax structure. Check our calculator for exact bracket details.
JS
Verified Tax Expert

James Sterling, CPA, MST

Senior Tax Strategist with over 15 years in federal tax planning and IRS compliance. James holds a Master of Science in Taxation and has helped thousands of taxpayers optimize their 2025 tax refund estimator results.
Member of AICPAIRS Enrolled AgentTax Law Reviewer 2025