Kieffer Tax Service
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21 companies listed · 17 in Missoula · 2 open weekends · 18 rated 4.5+ · 1 shows a license
Data verified October 16, 2026
The 21 companies listed for Missoula, MT prepare and file tax returns for individuals and small businesses. What each says about its services and credentials comes from its own website; ratings and quotes come from public reviews.

Of the 21 companies we list here, 17 are in Missoula itself and 4 come from Hamilton (3, 44 mi) and Charlo (1, 40 mi). The companies on this page are rated from 4.0 to 5.0 across 91 reviews; 18 are rated 4.5 or higher. 2 are open on Saturdays and 1 on Sundays. 1 shows a license on its website and 1 has a BBB rating of A or A+. Domain records put 6 websites of the companies on this page at ten or more years old; the oldest dates from 1997. 1 offers payment plans and 4 offer a free initial consultation. We have a website on file for 14 of the companies on this page; 12 publish a contact page; 10 list a public email and 1 takes bookings online. We count these figures across the companies on this page; distances are straight-line, and hours and prices change, so confirm the details with the company before you book a consultation.
2 of the 21 companies list weekend hours. Extended and weekend opening is common through the filing season and disappears afterward, so the hours shown here may not match what you find in the quiet part of the year. Call before you travel.