CastleWalk:
Your Partner for Business Growth
From outsourced payroll to federal & state tax filing, our bilingual team handles the paperwork so you can focus on revenue.
End-to-End Solutions to Start, Run, and Grow Your Business
From forming your LLC to payroll and accounting solutions, we handle the back office while you build the future.
LLC Formation
Start with the right foundation. We handle name reservation, Articles, EIN, Operating Agreement, and state/local permits everything in one place.
Bookkeeping
Stay organized with online bookkeeping and monthly closes. QuickBooks-ready financial statements and KPI snapshots—always audit-ready. .
Payroll & Taxes
Reliable payroll services for small business: direct deposit, W-2/1099 filing, IRS payroll compliance, and multi-state tax deposits—set up fast.
Marketing Services
Amplify your reach with data-driven digital marketing: content, social, and paid media designed to attract clients and grow revenue.
ACCOUNTING · BOOKKEEPING · TAX
Keep Your Books Clean & Your Taxes Covered All in One Place
Our outsourced accounting services combine real-time bookkeeping with full business tax filing. A bilingual team tracks every dollar, prepares monthly statements, and files federal & state returns, so you stay compliant and investment-ready.
PAYROLL MANAGEMENT
Stress-Free Payroll That Scales With Your Team
CastleWalk’s outsourced payroll services automate time tracking, calculate overtime, and issue direct deposits in 48 hours. We handle W-2/1099 reporting and stay on top of IRS & DOL rules, giving you freedom to focus on growth not paperwork.
LLC Formation
Launch Your Business with Confidence
Run payroll with confidence every pay period. We set you up in 48 hours, process direct deposits, handle multi-state taxes, and file W-2/1099s on time. Our payroll compliance services include new-hire reporting, E-Verify, garnishments, and quarterly/annual filings, reducing overtime and penalty risk.
Marketing Services
Grow Your Brand and Reach More Customers
Go beyond spreadsheets. Our marketing team builds your brand with bilingual content, monthly content calendars, social media management, SEO, and paid ads (Meta, Google, TikTok, LinkedIn). We design, publish, and measure—so you attract new clients while delivering great service.
Focus on Growth We’ll Handle Payroll, Books & Taxes
Launch in 48 h
Onboard fast and start delegating this week.
No Long-Term Contracts
Scale services up or down anytime.
Bilingual Support
Dedicated account manager in English & Spanish.
IRS & DOL Compliant
Payroll, tax filings, and audits covered.
Live KPI Dashboard
See cash flow and payroll metrics 24/7.
3 Decades of Trust
30 years serving 18 U.S. states.
30 Years of Trusted Payroll & Tax Support
Join 100+ businesses in 18 states who rely on our outsourced payroll services and real-time bookkeeping.
Building Success Together
Founded in 1997 by the Castillo family, CastleWalk has grown from a two-person office into a bilingual financial-outsourcing partner serving 18 U.S. states and more than 2,000 employees every month.
Our roots are Latino, our reach is nationwide, and our purpose is simple: free small and mid-sized businesses from payroll, accounting, and tax burdens so they can focus on growth.
Our Vision
To be the go-to ally that keeps businesses compliant and profitable—delivering outsourced payroll, bookkeeping, and tax compliance with the speed and care of an in-house team.
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Businesses That Trust CastleWalk
