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Business Financial Optimization
We analyze your financial systems, cash flow, profitability, and budgets to find the inefficiencies — and build the structure for growth.
NK Financial LLC — Accounting | Taxes | Consulting
Stop overpaying. Start strategizing.
We are an Oklahoma City accounting and tax firm built for owners who want a strategy, not a filing cabinet — bookkeeping, tax planning, payroll, and fractional CFO insight that work on your numbers all year.
40+ years combined experience BBB A+ rating Oklahoma City → nationwide
Build like a pro
The shift
We don’t just file your taxes. We build your strategy.
Most firms record your history. We help you shape your future — proactive tax strategy, real-time financial systems, and CFO-level insight, working together on the same numbers, in the same year, while the year can still change.
Call the Play — the Playbook Board
Your year, called like a game
Pick your formation and tell us what your year actually looks like. Watch the plays line up across four quarters — Focus, Plan, Execute, Repeat — each one a service we run for real.
Illustrative plays, drawn from the services we offer. Your real playbook gets built on your Strategy Call.
1 — Your formation (entity)
2 — What’s true about your year? (tap all that fit)
Formation: Individual — Form 1040
Schedule Your Strategy Call
Like the look of that year? It starts with one conversation about your numbers.
Strategy in Motion
Eight plays. One playbook.
Every service we offer is a play with a job to do. Run together, across your whole year, they stop being a menu and start being a strategy.
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Tax Planning & Preparation
Proactive, year-round planning plus accurate filing for businesses and individuals — deductions and credits maximized, deadlines never a surprise.
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Fractional CFO Services
High-level financial leadership without a full-time CFO hire — the numbers, read like an owner reads them.
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Payroll Services
Accurate, compliant payroll processing and reporting, run on time, every time.
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Sales Tax Compliance
Collection, filing, and remittance across jurisdictions — with audit risk kept in view.
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Accounts Payable & Receivable
Streamlined AP and AR, so cash flow is something you can see — not something you chase.
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Cost Segregation
For commercial and rental property owners: a study could help you accelerate depreciation, improve cash flow, and potentially reduce your current tax burden.
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Consulting Services
Tailored guidance for the specific challenges and opportunities in front of your business right now.
Every play starts with the same first step: your Strategy Call.
Two specialists, one playbook
The pairing is the point
One of us attacks your tax position. The other builds the systems that make your numbers trustworthy. Together, that is a complete back office — strategy and precision, on the same team.
Nehemiah Barr
Tax Strategist & Financial Architect
With over 20 years of experience in accounting, tax, and financial systems, Nehemiah helps business owners keep more of what they earn — through proactive tax planning and strategic financial leadership, with a direct approach and deep technical knowledge.
“Be aggressive where it’s legal. Be precise where it matters. Always play to win.”
Kristen Barr
Financial Systems & Operational Precision Specialist
With over 20 years of experience in full-cycle accounting, financial systems, and operational strategy, Kristen turns chaos into clarity. She builds the financial infrastructure businesses need to scale — clean books, efficient workflows, and systems that make every number tell the right story.
Clean books. Efficient workflows. Every number telling the right story.
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Years combined experience
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Years each, in the work
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Plays in the playbook
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Quarters a year we work your numbers
Spotlight
We teach what we practice
Beat taxes — don’t let taxes beat you. That is easier when someone shows you the moves, out in the open, every single week.
Every Tuesday
Tax Tips Tuesdays
Our weekly tip series covers the moves owners actually ask about — entity choice, planning timing, deadlines that matter — in plain language you can act on the same day. Follow along, and bring your questions to your Strategy Call.
Schedule Your Strategy CallEvery Wednesday
Coffee & Connections
Every Wednesday, we open a Zoom room for professionals, entrepreneurs, and business owners to connect, share ideas, and build real relationships. No pitches. No pressure. Just coffee, conversation, and community. Come sit in.
Join us on Wednesday Trust Factor
Check the record
We would rather you verify us than take our word for it. Here is the record, exactly as it stands.
A+
Our Better Business Bureau rating — the top grade the BBB gives.
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Complaints filed with the BBB in three years. Zero is a number we work to keep.
40+
Years of combined experience behind every call we make on your numbers — over 20 years each.
Your goals become our mission. Bring us a year of numbers — messy or clean — and we will show you, on the record and in the open, what a strategy does to them.
Schedule Your Strategy Call Questions
Answered straight
Do you just prepare our taxes, or do you plan year-round?
We plan year-round. Tax planning and preparation is one service here, and the planning half runs proactively, all year — not in a scramble before a deadline. We don’t just record your history; we help you shape your future, with tax strategy, real-time financial systems, and fractional CFO insight working together.
What happens on a Strategy Call?
The Strategy Call is our first step with every client. We look at your numbers, your entity, and where strategy can move the result — and we tell you plainly what we would do and in what order. There is no pitch deck and no pressure: you leave knowing your next move, whether we run it together or not.
Who do you work with?
Business owners and individuals across the United States — 1040 individual returns and 1120, 1120S, and 1065 business returns, plus the bookkeeping, payroll, and planning around them. If you own commercial or rental property, run payroll, or sell in more than one state, you are exactly who this playbook is built for.
We own commercial or rental property — what is cost segregation?
If you own commercial or rental property, a cost segregation study could help you accelerate depreciation, improve cash flow, and potentially reduce your current tax burden. It is a study of your property’s components and how they depreciate — and whether it fits your property is a question we answer on your Strategy Call, with your numbers in front of us.
We’re not in Oklahoma — can we work together?
Yes. We are based in Oklahoma City and proudly work with clients across the United States. Our systems are built for it: clean books, efficient workflows, and regular strategy conversations do not need a shared zip code — they need a shared playbook.
Your next move
Your next move.
Bring us the pile — the books, the payroll, the tax questions you have been carrying. We will bring the playbook.