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Sales Tax API Reference

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ISO 3166 2-letter country code. Ex: US, IN, GB.

The legal name of the entity being registered.

2-letter code for each state. Suffix of the ISO 3166-2 code. Ex: CA, NY, TX. This can't be changed once set.

The unique identifier of the corporation associated with this registration.

The unique identifier for the registration.

ISO 8601 date only string, identifying the date when the state registration occurred.

Merchant's password for the state sales tax portal.

Once a merchant is registered in a state for sales tax, they need to pay the collected tax to the state government. This payment happens at a fixed interval. The interval is generally decided by the state government and differ from state to state as well as for each merchant.

Some sales tax state portal require a pin to access them. If the state requires it, this will need to be passed before validating this registration.

The unique identifier assigned to the merchant by the state government during registration.

Merchant's username for the state sales tax portal.

Some state like Texas provides a webfile number that is required by Commenda to perform accurate filings.

Indicates whether Commenda is automatically filing taxes for this tax registration.

Reflects whether the registration is active and the business is operating in a given State.

Reflects the current stage of the registration process.

Type of registration. Request additional types from the Commenda team as required.

Reflects whether Commenda has validated the seller's registration details.

Allows customers to inform the system about states where they are already registered for sales tax.

bearerAuth

Add existing sales tax registration

Welcome to Commenda's API Documentation! Learn how to use our API to manage your global tax workflows.

Introduction

Learn how to use the Commenda API to manage your taxes.

Sales Tax Transactions

Nexus

Exemptions

Understand how Commenda's Sales Tax API manages corporations for both single and multi-entity implementations.

Corporations

List corporations

Get corporation

Create corporation

Update corporation

Delete corporation

Calculates the tax amount for a given transaction.

Tax Calculations

Calculate tax

Record transactions after they occur to remit and file the correct amount.

Tax Transactions

Create a transaction

Get transaction

List transactions

Delete transaction

Mark a transaction as refunded to receive credit against a future tax liability.

Refund Transactions

Create a refund

Utility for sellers to bulk upload transactions.

Bulk Transactions

Upload bulk transactions

Get nexus

A system for sellers to manage their tax registrations, enabling accurate calculations and automated filing.

Tax Registrations

Get registration

List registrations

Update registration

Delete registration

Request validation

Request new sales & use tax registrations for a seller in a particular state.

New Registrations

Get required information for new registrations

Submit required information for new registrations

List filings

Get one filing

Manage products and their tax codes for a corporation.

Products

Create product

Get product

List products

Update product

Delete product

Upload bulk products

Manage customers and their exemption certificates.

Customers

Create customer

List customers

Get customer

Update customer

Delete customer

Manage exemption certificates for a customer.

Exemption Certificates

Create exemption certificate

Get exemption certificate

List exemption certificates

Delete exemption certificate

Files

Create files

List files

Get file

Delete file

Receive real-time notifications about system events.

Webhooks

Topics and Events

Create webhook

Get webhook

List webhook

Update webhook

Delete webhook

Test webhook

Calculates the customs duty rate for a given shipment.

Sales Tax API

Core Concepts

Corporations

Calculate

Transactions

Nexus

Registrations

Filings

Products

Customers

Exemption Certificates

Files

Webhooks

Create registration

Authorizations

Body

Response