Montana State Refund 2025. Withholding rates, ranging from zero to 5.9%, are unchanged from 2024, but. — before the 2025 legislative session kicks off, state lawmakers had another chance to learn about property taxes.

Montana tax rebate checks worth up to $2,500 began going out on july 3 after a tax relief bill was passed in march. Montana property taxes are climbing again in 2025, sparking concerns among homeowners.