v1.0.105

Payroll, benefits, and compliance —
built for Accountants.

The all-in-one payroll platform for CPA firms. One login. Every client. Join thousands of firms who trust PayrollStream with payday.

Building payroll software that people can trust requires more than code. We are actively looking to connect with payroll domain experts and software engineers who want to help shape the platform before launch.

Get Started Free Request a Demo
No credit card required Free for your firm SOC 2 & IRS compliant

Give every stakeholder exactly what they need — nothing they don't

Your firm runs it. Their business sees it. Every employee accesses it. Three tailored experiences. Zero confusion. One platform.

For Your Firm

Partner Portal

For CPA firms & accountants managing payroll across multiple clients.

  • Multi-client payroll dashboard
  • Bulk payroll processing
  • Client onboarding & management
  • Tax filing across all 50 states
  • Firm-level revenue reporting
  • Team roles & permissions
Enter Partner Portal →
For Your Clients

Employer Portal

For businesses — CPA-managed or independent. Shared visibility with your accountant.

  • Employee management
  • Payroll runs & approvals
  • Company reports & compliance
  • Direct deposit management
  • Benefits administration
  • Shared view with your CPA
Enter Employer Portal →
For Their Employees

Employee Portal

For workers — view pay, taxes, and personal info regardless of who manages payroll.

  • Pay stubs & earnings history
  • W-2s & tax documents
  • Personal info & direct deposit
  • Time & attendance
  • Benefits enrollment
  • Mobile-friendly self-service
Enter Employee Portal →

Trusted by Growing Firms Like Yours

50+
Clients managed per firm
4,000+
Tax jurisdictions covered
200+
Hours saved annually
99.9%
Uptime guarantee

One login. All your clients. Zero friction.

PayrollStream is the first payroll platform designed from day one for accounting firms managing multiple clients.

Multi-Client Dashboard

See all 50+ clients in one view. Switch between any client with a single click.

50-State Tax Engine

Federal, state, and 4,000+ local jurisdictions handled automatically.

Enterprise Security

SOC 2, PCI DSS, IRS Pub 1075 compliant. Microsoft Entra CIAM, zero-trust architecture.

Simple, transparent pricing

No hidden fees. No per-payroll charges. Free for your firm. Pay only for the clients you serve.

Firm Account
Free

Your firm's subscription is always free

  • Unlimited firm users
  • Multi-client dashboard
  • Firm-level reporting
  • Partner program access
Start Free
Recommended
Per Client
Contact Us

Custom pricing based on volume

  • Full payroll processing
  • Tax filing & compliance
  • Direct deposit
  • Employee self-service
Get a Quote
Enterprise
Custom

For large firms with specific needs

  • Everything in Per Client
  • White-label branding
  • API access
  • Dedicated account manager
Contact Sales

Join the project

We are building PayrollStream with people who understand both payroll operations and high-stakes software systems. If you can contribute in either area, we want to hear from you.

Payroll domain experts

Experience that keeps the product grounded in real payroll operations.

  • Payroll processing professionals
  • CPAs managing payroll clients
  • Tax and filing specialists
  • HR and benefits administrators
Software engineers

Engineers who prioritize correctness, auditability, and resilience.

  • Backend engineers for regulated systems
  • Platform engineers with Azure and .NET experience
  • Engineers focused on reliability and observability
  • Builders comfortable with complex workflows

Interested in contributing? Email hello@payrollstream.com with your background and how you would like to help.

Your next payroll run could be your last headache.

Firms are switching mid-quarter. No data loss. No downtime. Join accounting firms across the country moving to the only platform built exclusively for CPAs.

Request a Demo

Or call us: (888) PS-PAYROLL