Managed Employment Services, LLC
Two decades of precision, trust & results.
So your business can grow without limits. Full-service payroll & HR — accurate, reliable, and stress-free, no matter what platform you run on.
The Expert Behind Your Payroll
Meet Millie Abreu
Millie Abreu is the founder and driving force behind Managed Employment Services, LLC — a nationally recognized payroll and HR firm serving small and mid-sized businesses across the United States.
With over two decades of hands-on experience in payroll administration, HR compliance, and employee benefits, Millie has built a reputation for delivering accurate, reliable, and stress-free payroll solutions — no matter what platform your business uses.
Her mission is simple: take the complexity of payroll off your plate so you can focus on what matters most — growing your business.
“When you partner with Managed Employment Services, you're not hiring a vendor — you're gaining a trusted advisor with 20 years of expertise in your corner.”
What We Offer
Full-Service Payroll & HR Solutions
Everything you need to run, protect, and grow your team — managed end to end.
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Payroll Administration
Accurate, on-time payroll processing for businesses of all sizes — fully managed so you never miss a deadline.
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HR Services
Comprehensive HR support including onboarding, compliance, and employee relations tailored to your business needs.
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Recruiting
Find and onboard the right talent faster with our streamlined recruiting and hiring support services.
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Worker's Compensation
Protect your business and employees with expert workers' compensation coverage and management.
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Employee Benefits
Design and administer competitive benefits packages that attract and retain top talent.
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W-2 & 1099 Processing
Year-end tax forms handled accurately and on time — for both employees and independent contractors.
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Accounting & Tax Services
Full-service accounting and tax preparation to keep your business finances clean and compliant.
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General Liability
Comprehensive general liability coverage to protect your business from unexpected risks and claims.
Why Choose Millie
The Managed Difference
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01
20+ Years of Proven Expertise
Millie brings two decades of deep payroll knowledge to every client relationship — far beyond what a general accounting firm can offer.
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02
Platform-Agnostic Flexibility
Whatever payroll system your business runs on, we work seamlessly within it — no forced migrations, no disruption to your team.
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03
Fast, Seamless Transitions
Switching payroll providers feels daunting. Our proven onboarding process makes it simple, fast, and stress-free.
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04
Nationwide Reach, Personal Service
Serving businesses in all 50 states with the attentive, personalized care of a dedicated partner — not a faceless corporation.
Working with Millie transformed how we manage our team. She handled everything — payroll, benefits, compliance — so we could focus entirely on scaling our business.
— Small Business Owner · Tampa, FL