Most small business owners only talk to their accountant at tax time. ProCFO is built for year-round partnership: clean books, optimized taxes, and strategic advice that helps you grow.
Accurate, expert-level service , not software guesswork. Every engagement includes Stephen Challinor's 40+ years of CPA judgment.
Business tax return preparation with optimization strategy built in. Most small business owners are overpaying. We identify deductions and credits that apply to your specific situation and industry.
Get Started →Clean books are a management tool, not just an IRS requirement. General ledger maintenance, financial statement preparation, and the clarity to make confident decisions year-round.
Get Started →Payroll mistakes are expensive, and avoidable. We handle payroll processing and tax compliance so you never face IRS penalties from a processing error.
Get Started →LLC vs. S Corp vs. C Corp: the right answer depends on your income, how you pay yourself, and your long-term plans. We walk through it so you make the choice that serves you.
Get Started →Financial statement audits, reviews, and compilations. Many business owners don't know which they need; we explain the difference and deliver the right level of assurance.
Get Started →ProCFO's advisory service positions Stephen as a strategic financial partner, reading your numbers and informing your decisions, not just filing your return.
Get Started →Sales tax return preparation, compliance consulting, and IRS back-tax assistance. Multi-state nexus rules are growing pain points for small businesses. We navigate them.
Get Started →Content on this site is educational. For advice specific to your situation, consult a tax professional , like Stephen Challinor, CPA.
ProCFO serves Roselle, Schaumburg, and greater Chicagoland. Call or email today for a no-obligation first conversation.