# Zamp

- [Sales Tax API Documentation](https://developer.zamp.com/index.md): Zamp's sales tax API calculates rooftop-accurate tax across 12,000+ US jurisdictions, syncs transactions, and powers managed filing. Start free.
- [What is Zamp?](https://developer.zamp.com/guides/what-is-zamp.md): Zamp is a fully managed sales tax solution — intelligent software plus a team of experts that handles registration, calculation, filing, and remittance end to end.
- [Get Production API Access](https://developer.zamp.com/guides/production-api-access.md): Get a production API key for Zamp's sales tax API from your Zamp account — with registrations, filings, and remittance managed by Zamp's tax team.
- [Authentication](https://developer.zamp.com/guides/authentication.md): Authenticate Zamp API requests with your API key as a bearer token, and learn where to get trial and production keys.
- [Get a Free Sales Tax API Trial Key](https://developer.zamp.com/guides/trial.md): Request a free 30-day Zamp API trial key and start testing sales tax calculations in a sandbox environment — no credit card or sales call.
- [Sales Tax API Quickstart](https://developer.zamp.com/guides/quickstart.md): Go from an API key to your first sales tax calculation in four steps — authenticate, calculate tax on a transaction, and post it for filing.
- [Zamp Product Tax Codes](https://developer.zamp.com/guides/zamp-tax-codes.md): Find the right taxability rules to apply to your products and services.
- [Transaction Object](https://developer.zamp.com/guides/understanding-the-transaction-object.md): Understand the Zamp transaction object — the core data structure carrying line items, addresses, and tax details across the API.
- [Errors](https://developer.zamp.com/guides/errors.md): Understand how to handle error responses from the Zamp API.
- [Countries](https://developer.zamp.com/guides/countries.md): View all countries and regions supported by the Zamp API.
- [Pagination](https://developer.zamp.com/guides/pagination.md): Understand how to work with paginated responses from the Zamp API.
- [Certifying Your Integration](https://developer.zamp.com/guides/certifying-your-integration.md): Requirements and checklist to certify your Zamp integration so it reliably supports every customer scenario before going live.
- [Common FAQs](https://developer.zamp.com/guides/common-faqs.md): Answers to common questions about the Zamp API — historical tax rates, calculations, transactions, filing, and integration support.
- [Transaction Math](https://developer.zamp.com/guides/transaction-math.md): Understand how transaction math works when sending transactions to Zamp.
- [Economic Nexus](https://developer.zamp.com/economic-nexus.md)
- [Calculations and Transactions](https://developer.zamp.com/guides/core-workflows.md): The bread-and-butter of Zamp's APIs. Making calculations and posting to Zamp.
- [Embedded Calculations](https://developer.zamp.com/guides/embedded-calculations.md): Embed Zamp's tax engine directly in your platform.
- [Handling Refunds](https://developer.zamp.com/guides/handling-refunds.md): Learn how to handle returns, credit memos, and whole or partial refunds.
- [Mapping Product Tax Codes](https://developer.zamp.com/guides/mapping-product-tax-codes.md): Review the recommended workflow to fetch and map product tax codes.
- [Shipping and Handling](https://developer.zamp.com/guides/shipping-and-handling.md): Allow Zamp to take the headache out of shipping and handling taxability.
- [Canadian Transactions](https://developer.zamp.com/guides/canadian-transactions.md): Selling into Canada? Keep in mind the following key distinctions.
- [Validating US-Addresses](https://developer.zamp.com/guides/validating-us-addresses.md): A built-in address validator for US-based addresses, directly in your platform.
- [Syncing Historical Transactions](https://developer.zamp.com/syncing-historical-transactions.md): If onboarding a new customer onto your platform, sync over older transactions for Zamp to determine economic nexus status.
- [Sales Tax API Reference](https://developer.zamp.com/api-reference/introduction.md): Complete reference for the Zamp sales tax API — authentication, calculations, transactions, address validation, registrations, and filings.
- [Addresses](https://developer.zamp.com/api-reference/addresses.md): Validate addresses before collecting taxes to ensure calculations are based on precise location data.
- [Calculations](https://developer.zamp.com/api-reference/calculations.md): Calculate sales tax in real time for any transaction with the Zamp Calculations API, returning a full jurisdiction-level breakdown.
- [Companies](https://developer.zamp.com/api-reference/companies.md): Retrieve company information associated with your API key.
- [Transactions](https://developer.zamp.com/api-reference/transactions.md): Create, retrieve, update, and delete transactions for tax filing.
- [Tax Codes API](https://developer.zamp.com/api-reference/tax-codes.md): Retrieve the Zamp product tax codes used to determine the correct tax treatment for each product or service via the API.
- [Registrations](https://developer.zamp.com/api-reference/registrations.md): Look up a company's state sales tax registrations and nexus status through the Zamp Registrations API endpoint.
- [Filings](https://developer.zamp.com/api-reference/filings.md): Retrieve a company's sales tax filing history and status through the Zamp Filings API endpoint.
- [Connector Integrations](https://developer.zamp.com/integrations/overview.md): Connect Zamp to the platforms you already use. Zamp builds and maintains these integrations so you get rooftop-accurate sales tax without writing code.
- [Shopify](https://developer.zamp.com/integrations/shopify.md): Sales tax compliance for Shopify merchants with Zamp's fully managed solution.
- [BigCommerce: Getting Started](https://developer.zamp.com/big-commerce-getting-started.md): Power your BigCommerce store's tax calculations with Zamp.
- [Installation Guide](https://developer.zamp.com/bigcommerce-installation-guide.md): Installing Zamp's BigCommerce application is easy.
- [Adobe Commerce: Getting Started](https://developer.zamp.com/adobe-commerce-getting-started.md): Automated sales tax compliance for Adobe Commerce (Magento) merchants.
- [Installation Guide](https://developer.zamp.com/integrations/adobe-commerce-installation-guide.md): Download and install Zamp's extension for Adobe Commerce with these steps.
- [WooCommerce: Getting Started](https://developer.zamp.com/woo-commerce-getting-started.md): Easy-to-install plugin for your WooCommerce store.
- [WooCommerce: Installation Guide](https://developer.zamp.com/woo-commerce-installation-guide.md): Learn to install Zamp directly onto your WooCommerce store.
- [Plugin Downloads and Release Notes](https://developer.zamp.com/woo-commerce-plugin-downloads.md): Download the latest versions of the Zamp Tax WooCommerce plugin.
- [Shopware: Getting Started](https://developer.zamp.com/shopware-getting-started.md): US sales tax compliance for Shopware merchants with Zamp's managed solution.
- [Installation Guide](https://developer.zamp.com/integrations/installation-guide-2.md): Learn how to download and configure the Zamp Tax plugin for your Shopware store.
- [Checkout Champ: Getting Started](https://developer.zamp.com/checkout-champ-getting-started.md): Power your Checkout Champ Campaigns with Zamp Tax Calculations.
- [Checkout Champ: Installation Guide](https://developer.zamp.com/checkout-champ-installation-guide.md): Follow this guide to install and configure Zamp in your Checkout Champ account.
- [Getting Started](https://developer.zamp.com/amazon-getting-started.md): Connect Zamp to Amazon Seller Central to automatically calculate sales tax and sync transactions for accurate filing.
- [Installation Guide](https://developer.zamp.com/amazon-installation-guide.md): Connect your Amazon Seller Channel store with a few steps.
- [NetSuite: Getting Started](https://developer.zamp.com/integrations/net-suite.md): Full-Support SuiteBundle for SuiteTax and non-SuiteTax accounts.
- [FAQs](https://developer.zamp.com/integrations/net-suite-faqs.md): Commonly asked questions with the Zamp NetSuite integration
- [Types of Transaction Support](https://developer.zamp.com/net-suite-types-of-transaction-support.md): Understand when transactions calculate tax, and when they post to a Zamp account for filing.
- [NetSuite: Release Notes](https://developer.zamp.com/integrations/net-suite-release-notes.md): Follow along with the latest features for Zamp's NetSuite integration.
- [Bundle Installation Guide](https://developer.zamp.com/net-suite-installation-guide.md): Learn how to install the Zamp bundle for your SuiteTax or non-SuiteTax NetSuite account.
- [Standard Configuration Guide](https://developer.zamp.com/net-suite-standard-configuration-guide.md): Configure Zamp for a NetSuite account running Standard Tax (non-SuiteTax), step by step.
- [SuiteTax Configuration Guide](https://developer.zamp.com/net-suite-suite-tax-configuration-guide.md): SuiteTax-specific instructions to configure the Zamp bundle.
- [QuickBooks: Getting Started](https://developer.zamp.com/quickbooks-getting-started.md): A Fully Certified Intuit Marketplace Application to Integrate Zamp into your QuickBooks.
- [QuickBooks: Installation Guide](https://developer.zamp.com/quickbooks-installation-guide.md): Learn how to install the Zamp application on your QuickBooks Account.
- [QuickBooks: Release Notes](https://developer.zamp.com/quickbooks-release-notes.md): Latest features, enhancements, and fixes for Zamp's QuickBooks Online sales tax integration.
- [Xero: Getting Started](https://developer.zamp.com/xero-getting-started.md): Calculate taxes and post transactions, directly from Xero.
- [Xero: Installation Guide](https://developer.zamp.com/xero-installation-guide.md): Learn to install and configure the Zamp integration within Xero.
- [Release Notes](https://developer.zamp.com/release-notes.md): Latest features, enhancements, and fixes for Zamp's Xero sales tax integration.
- [Business Central: Getting Started](https://developer.zamp.com/business-central-getting-started.md): Integrate Zamp into your Business Central, seamlessly.
- [Installation Guide](https://developer.zamp.com/business-central-installation-guide.md): Follow along with your hands-on installation of the Zamp integration in your Business Central account with this guide.
- [Rillet: Getting Started](https://developer.zamp.com/rillet-getting-started.md): Leverage Zamp with one of the fastest growing ERP softwares on the market.
- [Rillet: Installation Guide](https://developer.zamp.com/rillet-installation-guide.md): Learn how to quickly enable Zamp to handle all calculations in your Rillet account.
- [Stripe](https://developer.zamp.com/integrations/stripe.md): Sales tax reporting and filing for Stripe with live invoice synchronization.
- [Chargebee: Getting Started](https://developer.zamp.com/chargebee-getting-started.md): Calculate accurate sales tax on every Chargebee subscription, plan, add-on, and charge with Zamp's Chargebee integration.
- [Chargebee: Installation Guide](https://developer.zamp.com/chargebee-installation-guide.md): Step-by-step guide to installing and configuring the Zamp sales tax integration in your Chargebee account.

## Optional

- [Customers](https://zamp.com/customers/)
- [Blog](https://zamp.com/blog/)
- [Pricing](https://zamp.com/pricing/)


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