Flexible, Upfront Pricing
We provide clear, project-based and recurring pricing with detailed estimates before work begins. No hidden fees — just transparent terms and support that adjusts as your needs change.
100% US-Based
We believe that financial clarity requires more than just processing numbers—it requires local context, shared values, and total accountability. That is why our entire team is, and always will be, 100% based in the United States.
Regional & National Support
Based in Belle Fourche South Dakota, we provide back-office services to businesses both here in the Black Hills and across the country.
A better option for your money
We provide practical, end‑to‑end financial services tailored to the specific goals and circumstances of each client.
Bookkeeping
Full-cycle bookkeeping for businesses and individuals, including reconciliations, reporting, payables, receivables, and organized financial records across the software you already use.
South Dakota Registered Agent
If your business needs South Dakota registered agent service, Black Hills Accounting can help you establish service, receive official notices, and stay on top of filing and compliance responsibilities.
Notary Service
In-office, mobile for qualifying requests, and remote online notarization for eligible business and personal documents, including common notarial acts and out-of-state service options.
Hourly Flex-Support
Short-term or limited-scope help for the areas that need attention most, including reconciliations, A/R, A/P, reporting, process review, and automation support.
Professional Success: Results from Real Clients
See how owners rely on our services and support to stay organized, informed, and confidently prepared for what’s next.
Let’s Grab a Virtual Coffee and Talk Shop
Ready to get the paperwork off your plate? Schedule a quick 15-minute call or video chat. We’ll talk about your business and see if we’re the right fit to help you grow.
Our Latest Posts
Are Your Contractors Really Employees? Current and Proposed Rules Explained
Independent contractor rules are tightening at the federal and state levels, and the cost of getting classification wrong keeps going up.
Read MorePrivacy, Protection, and Tax Perks: Why Entrepreneurs Choose South Dakota Registered Agents
How professional registered agents keep your company compliant, private, and protected
Read MoreHow Black Hills Homeowners Can Make Tax‑Free Cash During Sturgis Rally
A simple 14‑day IRS rule Black Hills homeowners can use during rally week
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