Jeff O'Brien CPA

Avoid the stress of tax season when you enlist the help of Jeffrey D. O’Brien, CPA, PC/Western Business & Tax. Located in Kalispell, MT, our team of accountants provide comprehensive accounting, tax preparation, and bookkeeping services to individuals and businesses throughout Flathead Valley.



With over 40 years of combined experienced paired with the most up-to-date knowledge, our accountants are committed to helping you prepare for the future by ensuring your taxes are well organized and managed. We offer tax prep, consulting, and planning services to help individuals file their tax returns accurately. Small business owners can trust our accountants to provide business planning and consultation services, as well as payroll services and assistance with W2s.



Don’t leave your finances in the hands of an unqualified accountant. Reach out to the professionals at Jeffrey D. O’Brien, CPA, PC/Western Business & Tax. To schedule a consultation, call the office at (406) 751-3300. You can also visit our website for more information.