---
title: API | Help Center
description: Build tax payments into your product with the Remitian Public API. Setup firms and taxpayers, schedule and track tax payments, embed widgets, & handle webhooks, with links to the full developer docs.
---

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1. [Help Center](https://help.remitian.com/)
2. [API](https://help.remitian.com/api)

# API

 Build tax payments into your product with the Remitian Public API. Setup firms and taxpayers, schedule and track tax payments, embed widgets, & handle webhooks, with links to the full developer docs.

## Getting Started

- [Make your first API call](https://help.remitian.com/make-your-first-api-call)
- [Sandbox vs production environments](https://help.remitian.com/sandbox-vs-production-environments)
- [Getting access and using the Developer Portal](https://help.remitian.com/getting-access-and-using-the-developer-portal)
- [What you can build with the Remitian API](https://help.remitian.com/what-you-can-build-with-the-remitian-api)

## Authentication and security

- [Rate limits, IP allowlisting and security practices](https://help.remitian.com/rate-limits-ip-allowlisting-and-security-practices)
- [Authentication and token scopes](https://help.remitian.com/authentication-and-token-scopes)

## Setting up firms and taxpayers

- [Tax entities and tax accounts](https://help.remitian.com/tax-entities-and-tax-accounts)
- [Taxpayers](https://help.remitian.com/taxpayers)
- [Firms and firm users](https://help.remitian.com/firms-and-firm-users)

- [Accounting Firms](https://help.remitian.com/accounting-firms#main-content)

    - [Account Management](https://help.remitian.com/accounting-firms#account-management)
    - [Payment Management](https://help.remitian.com/accounting-firms#payment-management)
    - [Client Management](https://help.remitian.com/accounting-firms#client-management)
    - [APIs](https://help.remitian.com/accounting-firms#apis)
- [Tax Payer](https://help.remitian.com/tax-payer#main-content)

    - [Payment Management](https://help.remitian.com/tax-payer#payment-management)
    - [Account Management](https://help.remitian.com/tax-payer#account-management)
- [Frequently Asked Questions (FAQ)](https://help.remitian.com/frequently-asked-questions-faq#main-content)

    - [Account Management](https://help.remitian.com/frequently-asked-questions-faq#account-management)
    - [Payment Management](https://help.remitian.com/frequently-asked-questions-faq#payment-management)
    - [KYC & KYB Frequently Asked Questions](https://help.remitian.com/frequently-asked-questions-faq#kyc-kyb-frequently-asked-questions)
- [Changelog](https://help.remitian.com/changelog#main-content)

    - [Remitian](https://help.remitian.com/changelog#remitian)
    - [TaxPay](https://help.remitian.com/changelog#taxpay)
    - [API](https://help.remitian.com/changelog#api)
- [Video Library](https://help.remitian.com/video-library)
- [API](https://help.remitian.com/api#main-content)

    - [Getting Started](https://help.remitian.com/api#getting-started)
    - [Authentication and security](https://help.remitian.com/api#authentication-and-security)
    - [Setting up firms and taxpayers](https://help.remitian.com/api#setting-up-firms-and-taxpayers)

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