
Clean Bookkeeping for Fitness Coaches Who Want to Scale Without the Stress
Ditch the spreadsheets, delegate the numbers, and finally run your business like the pro you are.
No sales call. No fluff. Just plug-and-play financial clarity.
Why Coaches Choose Sin City CFO
You teach macros and muscle activation; we track revenues, reconcile expenses, and keep your S-Corp payroll humming.
Each subscription includes:
✅ Monthly transaction categorization
✅ Clear, easy-to-read month-end reports
✅ Basic Gusto payroll for one owner-employee
✅ Quarterly live Q&A with Patrick (no fluff, just answers)
What you won’t get:
❌ No benefit adjustments
❌ No custom advisory
❌ No delays—replies in 2 business days, guaranteed
Zero sales call. Zero back-and-forth. Just clean onboarding.
Here’s what happens next:
A secure engagement agreement opens via AdvicePay
You sign, pay the onboarding fee, and choose your billing date
Calendly offers a 30-min kickoff call with our onboarding specialist
TaxDome opens your private portal for document uploads and communication
Done. Set up in under 5 minutes.
What Happens After You Enroll

Who this program serves
This service is built for online fitness & wellness coaches earning $5K–$10K/month, who are either:
Already operating as an S-Corporation, or
Ready to form one and get legit
If you:
Run multiple businesses
Have more than one employee
Need advanced advisory
Are You a Fitness Coach Ready to Scale Like a Pro?
✅ Step Away From the Spreadsheets:
You're not just a trainer anymore — you're running a real business. We help online fitness coaches streamline their bookkeeping, clean up their numbers, and finally stop second-guessing their finances.
✅ Run Your Coaching Business Like It Deserves:
Whether you're just forming your S-Corp or hitting $10K/month consistently, you need systems that scale. We handle the numbers so you can stay focused on what matters: coaching, content, and client success.
✅ Scale With Clarity and Confidence:
Bookkeeping isn't just a box to check — it's your foundation for growth. Let’s get it right from day one. Clear books. Clean payroll. Answers in 2 business days. Zero fluff.
✅ Get CFO-Level Support:
Struggling to keep up with reconciling expenses, managing payroll, or wondering if your S-Corp is set up right? We’ve got your back. No stress, no surprises — just clean, compliant financials.
Meet Your CFO
Patrick Darby, EA
Fractional CFO. Enrolled Agent. Systems builder for over 100 fitness businesses—including nutrition coaches, mobility experts, and seven-figure course creators.
In the last 2 years:
Client churn: <5%
W-2 filing errors: 0%
Coach Feedback:
“Patrick moved our books from chaos to crystal clear in three weeks. Tax season finally felt painless.”
— Jen R., Strength Coach
“Switching from spreadsheets to Sin City CFO gave me ten extra hours a month for my coaching group.”
— Maurice K., Online Trainer
FAQs
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Nope. We'll walk you through setup during onboarding if you’re not there yet.
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The plan includes one owner-employee. Add more during onboarding for a flat, per-person fee.
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This is bookkeeping only. If you want return prep or tax strategy, just ask on your kickoff call.
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Yes. Month-to-month. Cancel anytime before your next billing cycle.

Ready to stop wrestling with receipts and start focusing on your clients?
Tap below, sign the agreement, and let us handle the numbers—so you can scale your business with clarity.