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Guides Reference Changelog API Upgrades

Guides Reference

v2025-01-01

Guides Reference Changelog API Upgrades

Guides

v2025-01-01

Tax Filings

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Getting Started

Overview
Quickstart
Check Console
- Working with Check Console
- API Logs
Address Validation
Status Page

API

Webhooks
Batching edits
Fetching multiple resources
Pagination
Metadata
Sensitive Data API

Check Components

Overview
Check Component Library
- Live Component Example
Working with Check Components

Onboarding & Setup

Onboard Status
Implementation Status
Company Enrollment
- Automatic Federal EIN Verification
- Uploading Company Provided Documents
Employee Setup
Requirements API
External Payrolls
- External Payrolls Validations

Working with Payroll

Core Concepts
Structuring Earnings
Calculating Payroll Taxes
Payroll Reporting
- Payroll Journal with Workplace Breakdown
- Advanced Payroll Reporting Breakdowns
Payments Overview

Tax Payments & Filings

Tax Parameters
- Working with tax parameter settings
Tax Filings
- Tax Filings: Sandbox testing guide
- Migrating from the Legacy Tax Filings API
Employee Tax Statements and Tax Packages
Tax Deposits

Notifications & Communications

Managing Employer & Worker Communications
Notification & Communication Library

Usage

Billing customers

Ecosystem Partnerships

Check + SimplyInsured Integration Guide
Check + Next Workers' Compensation Integration Guide
Check + Accrue 401(k) Integration Guide
Check + Human Interest Integration Guide
Check OAuth Integration Guide

Tax Filings

Updated 2 days ago

Working with tax parameter settings

Tax Filings: Sandbox testing guide