Attention All Montana Property Owners: Enroll by March 20 to Avoid Higher Property Tax Rates

*The deadline has been extended from March 1 to March 20, 2026

Quick Summary

• Montana’s new property tax structure takes effect in 2026

• Second homes and short-term rentals will carry a higher tax burden

• Principal residences and long-term rentals must be enrolled by March 20 to receive the reduced rate

• If you claimed a 2025 property tax rebate, you should already be enrolled

• Property owners need their Geocode to verify enrollment

What Changed With Montana Property Taxes in 2026?

Montana has implemented a new Homestead and Long-Term Rental (LTR) tax rate structure that is effective in 2026. This tax structure is shifting more of the burden onto second homes and short-term rentals while easing it for full-time residents and long-term rentals.

What Do Property Owners Need to Do?

Homestead (principal residences) and long-term rental owners need to be enrolled by March 20th to be considered for the reduced tax rate. 

If you claimed a property tax rebate in 2025, you should be automatically enrolled. You can verify your enrolment here. 

• You will need your property Geocode to check your enrollment. You can find your Geocode here. 

What to Do If You Are Not Enrolled:

• For homeowners: enroll online or fill out the application provided here.
• For landlords: enroll online or follow the instructions here.

➡️  Read more about the Montana property tax changes here.