Online Payroll Services That Works Without The Stress

We offer online payroll services designed for startups and small businesses that want modern tools without the DIY headaches. We handle the setup, management, compliance, and reporting so you can be confident every employee is paid accurately and on time, every time.

Whether you’re using Rippling, Gusto, or another platform, we become your payroll partner, not just your software provider. From regular pay runs to one-off bonuses and state to state compliance, Milestone manages the details so you don’t have to.

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Our Small Business Accounting Solutions

Payroll Processing

We manage recurring pay runs end-to-end, so nothing falls through the cracks.

Data Collection & Prep

You provide inputs — we handle the gathering, cleaning, and readiness.

Audit & Review

Every run is reviewed by our team to catch errors before they reach your team.

Standard Payroll Reporting

Get clear, timely reports on payroll expenses, taxes, and deductions.

Employee Onboarding & Exit

Ensure smooth setup and accurate final pay with full onboarding/offboarding support.

Final Pay Prorations

We calculate and process compliant final paychecks, including prorated amounts.

Employee Payroll Liaison

We field employee payroll questions so you don’t have to play middleman.

How to work with us

HR Foundation

Set your people operations up for success with a comprehensive HR foundation package. Ideal for small teams ready to formalize processes, offload administrative headaches, and establish compliance.

What’s included:

  • HR Compliance Audit:
    Review of employee files, I-9s, and core documentation
  • Handbook Overhaul:
    Align your handbook with current laws, culture, and best practices
  • Process Clean-Up:
    Clarify roles in onboarding, benefit enrollments, and IT coordination
  • 401(k) & Workers Comp Support:
    Simplify administration and annual reporting requirements
  • Required Trainings:
    Ensure team completion of key trainings (e.g. harassment prevention)

Whether you’re facing your first termination, expanding benefits, or hiring after a long lull — we’ll help you get the fundamentals in place.

On Demand

Whether you’re a founder establishing your organization’s foundation or an HR professional seeking specialized support for complex challenges. Milestone’s On Demand support connects you with a seasoned HR expert with the right level of experience to provide trusted guidance and solutions without the burden of additional overhead.

What’s included:

  • Basic HR Support
  • HR System Vetting and Implementation
  • Inventory reconciliation
  • New perspective on Talent Acquisition
  • Help Navigating complex employee issues
  • Termination best practices
  • Disability or leave processes
  • Compliance questions and support
  • Policy updates or documentation reviews

Whether you’re a founder building your company’s foundation or an HR professional navigating complex payroll needs, Milestone’s on-demand support connects you with experienced specialists in online payroll services for small business. Our experts help you manage payroll taxes, select and implement the right payroll software, and work with a trusted payroll provider—all without the cost of hiring in-house. With guidance tailored to your business, Milestone ensures your small business payroll software supports compliance, accuracy, and long-term growth.

Additional Services

  • Human Resources
  • Fractional talent acquisition
  • Employee Surveys
  • Compensation benchmarking
  • Remote hiring compliance support
  • HR assessments
  • PEO unbundling
  • HR system selection and implementation
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Get Started!

Transform your accounting into a competitive advantage.

Get in touch with a Milestone team member.



From the people

We love hearing from our customers! You’re the reason we’re here and the reason we do what we do

“The Milestone team is fantastic. They keep my financials in good shape and provide the information I need to make smart decisions. I would highly recommend them to anyone looking to work with a more progressive accounting firm.”

Bryan Neale
Bryan Neale Founder & CEO – Blind Zebra

“They keep my financials in good shape and provide the information I need to make smart decisions. I would highly recommend them to anyone looking to work with a more progressive accounting firm.”

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You Get People + Platform

We don’t sell you software and walk away. We manage it for you. You get the power of top tools like Gusto or Rippling, plus a human team who handles setup, processing, and ongoing support.

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Mistake-Free, Stress-Free Payroll

We handle everything from payroll taxes to last-minute bonuses with automated, full-service payroll—helping you control payroll cost and avoid missed filings, underpayments, and penalties.

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Payroll That Scales With You

As your team grows or spreads across states, we keep everything compliant and optimized — from multi-state tax registrations to evolving benefit deductions.
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Get Started!

Transform your accounting into a competitive advantage.

Get in touch with a Milestone team member.



Frequently asked questions

Is Outsourcing Accounting a Good Idea for My Small Business?
How Much Will It Cost to Outsource an Accountant?
What Are Typical Bookkeeping Rates and Fee Structures?
How Do Outsourced Accounting Costs Compare to In-House Accounting?
Which Accounting Software Is Best for a Small Business?
How Do I Choose the Right Outsourced Accounting Provider?
What Should I Expect During Onboarding and Setup?
What Are Best Practices for Communication and Reporting with My Provider?
Interested in learning more? Contact Us