Check Core

The power behind every paycheck

Offer reliable and compliant payroll at scale using the industry’s leading infrastructure.

Money movement

Fully managed payments

With nationwide Money Transmitter Licensure and infrastructure built for reliability, Check ensures workers and tax agencies get paid on time, every time.

Predictable payroll

Fast & flexible payment speeds

Help customers manage their cash-flow with confidence by offering 3-day, 2-day, or next-day processing.

Real-time visibility

Eliminate guesswork with live, API-powered updates that keep companies and employees informed at every step.

Robust payment tools

Keep customers’ payroll on track with reliable features to resolve common issues and prevent payment disruptions.

Easily unwind mistakes

Reverse employee payments and recover employer failed funding attempts to ensure workers are paid accurately and on time.

Self-serve voids

Reduce the friction of canceling approved payrolls with built-in refund handling and compliance guardrails.

Corrections made simple

Fix errors quickly with simple workflows that handle payment adjustments and tax amendments automatically.

Zero risk processing

100% loss coverage

Full coverage from credit and fraud losses on every payroll transaction so you can operate with peace of mind.

Intelligent monitoring

End-to-end monitoring across systems, identities, and payments detects risks early and protects your customers.

Tax Engine

Clear and compliant tax management

Check intelligently calculates and files more than 6,000 taxes across 1,000+ jurisdictions nationwide.

Confidence
in every filing

Readiness at a glance

View real-time filing statuses and blockers to resolve issues before taxes are due.

Draft return previews

Verify return details and make any necessary corrections before filings are submitted.

Compliance
on autopilot

Live regulatory monitoring

Tax law changes are captured automatically via continuous monitoring of federal, state, and local agency requirements.

Smart compliance guardrails

Prevent invalid filings with built-in checks for schedules, rates, and wage bases across jurisdictions.

Intelligent automation

Smarter tax operations infrastructure helps teams detect and correct issues before they escalate.

Custom variance detection

Keep balances accurate with automatic adjustments for tax anomalies before they impact filings.

AI tax notice triage

Accelerate resolutions with AI parsers that read incoming notices, classify issues, and route tickets to the proper queue.

Automated refiles

Streamline operations with automatic generation of original and amended returns as your customers’ data is updated.

Check Agents

Your payroll data talks back.

Turn the full context of your payroll data into answers you can act on with Checkmate and the Check MCP server.

Instant insights from live data

Query your entire database

If the API exposes it, Checkmate can retrieve it. Get precise answers grounded in your full payroll data.

Chain complex questions

Investigate a question across records for answers that actually connect the dots.

AI that takes
real action

Change anything with a prompt

Add employees, run payrolls, unblock tax filings, retry payments, and more.

Resolve issues end-to-end

From corrections to reports, AI completes the task instead of handing it back to you half-finished.

Plays well with others

Connect your own agents to Checkmate and the Check MCP to build faster, gain deeper insight into your portfolio, and create AI support experiences for your customers.

Build and work better with Check

Develop ideas into features faster, generate custom reports, and uncover trends about your customers, products, and growth.

Create intelligent customer experiences

Build agentic payroll support experiences directly into your product by connecting your support agent to Checkmate and the Check MCP.

Payroll Ops

A support layer trusted at scale

Plug into the purpose-built operations backend trusted by 85+ payroll ops teams and counting. Check Console is your centralized workspace for resolving issues and keeping payroll flowing smoothly.