# Bison CFO > Your accounting department, without the headcount. Bookkeeping, controllership, and CFO services for owner-run businesses from $1M to $100M in revenue. One team, one connected system, results guaranteed in writing. Bison CFO is a US accounting and fractional-CFO firm based in Oklahoma City, founded by Kurtis Hanni. It works like an external accounting department that feels internal: senior people, connected systems, and more expertise at every layer than the in-house hires it replaces, for less than their payroll. ## What Bison CFO does - Bookkeeping: monthly close reconciled by day 10, bank-ready statements - Controllership: close playbooks, controls, reporting owners trust - Fractional CFO services: forecasting, pricing, cash strategy, weekly cadence - Cash & Profit Diagnostic: a 3-week assessment, guaranteed to identify more recoverable profit than it costs or the fee is refunded in full - 13-week cash flow forecasting, budgeting, KPI dashboards, margin analysis, AR/AP process design, financial systems and automation - CFO leadership alongside existing internal accounting teams ($25M–$100M+ companies) ## How engagements work Every engagement follows three phases: Diagnose (3–4 weeks, guaranteed), Implement (fixed scope, 2–6 months), Advise (ongoing, month-to-month, cancel anytime). Packages by company size: Bookkeeping (~$1M–$5M revenue), Financial Essentials (~$3M–$15M), CFO Packages (~$5M–$50M), and internal-team partnership ($25M–$100M+). ## Pricing Ongoing advisory engagements typically run $2,500 to $15,000 per month depending on scope, priced after the Diagnostic. The Diagnostic is a flat-fee engagement with a money-back guarantee. No long-term lock-in: implementation is project-based and advisory is month-to-month. ## Who it's for Owner-run businesses, $1M to $100M revenue, with real operational complexity. Deep experience in building services (janitorial, security, facilities), specialty contracting, commercial construction, manufacturing, logistics and distribution, professional services, home services and trades, e-commerce and retail, restaurants and hospitality, and health and wellness groups. ## Key pages - [How we work](https://bisoncfo.com/how-we-work): phases, packages, and pricing approach - [Case studies](https://bisoncfo.com/case-studies): verified engagement results - [The Bison Way](https://bisoncfo.com/the-bison-way): the firm's founding story and philosophy - [Beliefs](https://bisoncfo.com/beliefs): 13 convictions about how this work should be done - [Articles](https://bisoncfo.com/articles): field notes on cash, books, and forecasting - [Book a call](https://bisoncfo.com/book): a free 30-minute intro call with the founder - [Careers](https://bisoncfo.com/careers): open roles ## Contact - Book: https://bisoncfo.com/book (30 minutes, no sales team, the call is with founder Kurtis Hanni) - Email: info@bisoncfo.com - LinkedIn: https://www.linkedin.com/company/bisoncfo/ - X: https://x.com/bisoncfo ## Optional - [Full detail for agents](https://bisoncfo.com/llms-full.txt): complete FAQ and service descriptions