Bozeman, Montana
Bookkeeping, tax, and payroll for Bozeman service businesses
Bozeman moves fast. Busy seasons, rising costs, and a tight labor market make it harder to know where your business really stands. Blackfin keeps your numbers clear and answers your questions within one business day.

Sound familiar?
- Summer is slammed, winter is slow, and you're never sure how much cash to keep in the bank.
- You need an answer before a big decision, and your accountant takes days to call back.
- Tax time brings a bill you didn't see coming.
What we handle
Bookkeeping
Every month, a clear picture of what came in, what went out, and what you kept.
Catch-up and clean-up
Months or years behind? We get you current, so you can stop dreading it.
Tax and tax advisory
Business tax returns plus planning through the year, so you know what's coming before April.
Payroll
Your team gets paid right and on time, and the filings get done.
Serving the Gallatin Valley
We work with service businesses in Bozeman, Belgrade, Big Sky, Livingston, Manhattan, and Three Forks, and across Montana. You'll talk to a team that knows how local businesses run.
Let's talk