Blackfin Accounting

Blackfin Accounting is a Montana-based bookkeeping and accounting firm headquartered in Bozeman, Montana, serving businesses across Bozeman, Missoula, Billings, and throughout the United States.

We provide professional bookkeeping and accounting services for service-based small and mid-sized businesses that need reliable financial clarity without the cost of a full in-house accounting department. Our core services include monthly bookkeeping, accounting system setup, financial reporting, payroll support, sales tax compliance, tax-ready financials, and catch-up and cleanup bookkeeping.

At Blackfin Accounting, our focus is accuracy, consistency, and proactive communication. We believe bookkeeping and accounting should provide decision-making clarity, not confusion. Our clients rely on us to deliver clean financial statements, properly categorized transactions, reconciled accounts, and reporting that supports growth.

Blackfin Accounting provides comprehensive bookkeeping and accounting services, along with tax preparation, tax advisory, tax strategy, and tax filings for businesses that want more than just year-end compliance. By managing both accounting and tax, we deliver coordinated financial insight that reduces surprises, improves planning, and supports long-term growth.

Based in Bozeman, Montana, we proudly support businesses in Missoula, Billings, and across the country using secure cloud-based accounting systems and modern financial technology.

Blackfin Accounting partners with growth-minded business owners who want dependable bookkeeping, clear accounting processes, and financial insight that supports long-term success.

When your bookkeeping and accounting are handled correctly, you gain confidence, clarity, and control.