Partners in Your Success

We offer planning and guidance to help you reach your goals.

(406) 595-4881

About Us

Sydni Tangaro

Sydni received her accounting degree from Montana State University and started her career with a fantastic firm in Florida.  She has loved public accounting since then.  She enjoys working on the variety of challenges with different people and companies and in the process helping them achieve their financial goals.  Sydni started the firm in May 2017.

Sydni believes in working hard and playing hard.  Outside of work, she enjoys spending time with her family and friends, travelling, hiking, reading, and movies.

Our Services

Tax Planning and Tax Preparation


We take a proactive approach to Tax Compliance.   Successful tax planning can help you legally reduce your tax liability. 

Accounting and Auditing Services

We are committed to providing quality audit and attest services for private companies, nonprofit

We are committed to providing quality accounting and audit services for private companies, nonprofit organizations, and governmental entities.

Accounting and Payroll Services


We provide a full range of bookkeeping, payroll, and HR Services.  

Contact Us

Drop us a line!

Better yet, see us in person!

We love our customers, so please call us to set-up an appointment.

Tangaro & Company CPAs, PLLC

403 West Mendenhall Street, Bozeman, Montana 59715, United States

(406) 595-4881



8:00 am – 5:00 pm


8:00 am – 5:00 pm


8:00 am – 5:00 pm


8:00 am – 5:00 pm


8:00 am – 5:00 pm