Zip Tax Tracker API

Zip Tax Tracker API

The Zip Tax Tracker API simplifies US sales tax calculations with real-time updates and effortless integration, ensuring seamless compliance.

API description

About the API:  

The Zip Tax Tracker API presents an advanced solution designed to streamline the complex sales tax calculation process for businesses operating within the United States. This sophisticated tool equips users with accurate data to effortlessly navigate the maze of state and local tax regulations.

At its core, the Zip Tax Tracker API prioritizes accuracy in sales tax calculations. Leveraging constantly updated tax rate databases, the API ensures that users access the most accurate information for each transaction. This precision is essential to mitigate calculation errors and potential non-compliance with tax laws, establishing a reliable basis for financial transactions.

A notable feature of this API lies in its commitment to real-time updates. Given the fluid nature of tax regulations, staying on top of changes is imperative to maintaining compliance. The API is continually updated to reflect any changes to tax rates, ensuring businesses remain equipped with the most recent and accurate data. This real-time update capability supports the API's reliability and adaptability to dynamic tax landscapes.

Designed with scalability in mind, the Zip Tax Tracker API integrates seamlessly into various applications, e-commerce platforms, and point-of-sale systems, serving both small businesses and large corporations. This scalability allows businesses to rely on the API to accommodate increasing transaction volumes, offering flexibility to adapt to evolving business demands.

The integration process is simple and accessible thanks to the intuitive design of the API. Developers benefit from clear documentation and easy-to-use endpoints, facilitating a fast and efficient integration process. This simplicity in integration minimizes development time and effort, allowing businesses to quickly capitalize on accurate sales tax calculations.

Recognizing the importance of local tax regulations, the API adopts a location-based tax approach. By allowing businesses to drill down to zip code-level details, the API ensures that sales tax calculations accurately reflect the specific tax requirements of the transaction. This granularity is essential for businesses operating in multiple jurisdictions, where nuances in state and local taxes prevail.

In summary, the Zip Tax Tracker API emerges as a solid solution for users seeking accuracy and efficiency in sales tax calculations. With its focus on accuracy, real-time updates, scalability, easy-to-use integration, location-based taxation, and customization options, the API allows businesses to effortlessly navigate the complexities of tax regulations. US Sales Tax By providing a reliable and adaptable tool for calculating sales tax, the API improves compliance, operational efficiency, and overall financial accuracy for businesses across various industries.

What this API receives and what your API provides (input/output)?

It will receive parameters and provide you with a JSON.


What are the most common uses cases of this API?

  1. E-commerce Checkout: Integrate the API into online stores to calculate accurate sales tax during the checkout process, enhancing customer experience.

  2. In-Store Point-of-Sale: Implement the API in retail systems for real-time sales tax calculations, reducing errors in in-store transactions.

  3. Financial Software: Automate tax-related calculations in accounting and financial software, simplifying management and reporting processes.

  4. Cross-Border Transactions: Facilitate accurate tax calculations for businesses involved in cross-border transactions, ensuring compliance with U.S. sales tax regulations.

  5. Subscription Services: Apply the API to subscription-based services for precise tax calculations based on customer locations, improving billing accuracy.


Are there any limitations to your plans?

Besides the number of API calls, there are no other limitations.

API Documentation


To use this endpoint you must indicate a US zip code in the parameter.


Rate by Zip Code - Endpoint Features
Object Description
Request Body [Required] Json
Test Endpoint


                                                                                                                                                                                                                            {"TaxRegionName":"HUNTERSVILLE","NormalizedCity":"charlotte","ZipCode":"28269","City":"CHARLOTTE","CombinedRate":"7.250000","County":"MECKLENBURG COUNTY","StateRate":"4.750000","SpecialRate":"0.500000","Month":"10","CityRate":"0.000000","Year":"2023","State":"NC","NormalizedCounty":"mecklenburg-county","CountyRate":"2.000000","NormalizedTaxRegionName":"huntersville","EstimatedPopulation":"56159"}

Rate by Zip Code - CODE SNIPPETS

curl --location --request POST '' --header 'Authorization: Bearer YOUR_API_KEY' 


To use this endpoint you must indicate US zip codes in the parameter.


Rates by Zip Codes - Endpoint Features
Object Description
Request Body [Required] Json
Test Endpoint


                                                                                                                                                                                                                            [{"sentZip":"28269","rateInfo":{"TaxRegionName":"HUNTERSVILLE","NormalizedCity":"charlotte","ZipCode":"28269","City":"CHARLOTTE","CombinedRate":"7.250000","County":"MECKLENBURG COUNTY","StateRate":"4.750000","SpecialRate":"0.500000","Month":"10","CityRate":"0.000000","Year":"2023","State":"NC","NormalizedCounty":"mecklenburg-county","CountyRate":"2.000000","NormalizedTaxRegionName":"huntersville","EstimatedPopulation":"56159"}},{"sentZip":"82002","rateInfo":{"TaxRegionName":"CHEYENNE","NormalizedCity":"cheyenne","ZipCode":"82002","City":"CHEYENNE","CombinedRate":"6.000000","County":"LARAMIE COUNTY","StateRate":"4.000000","SpecialRate":"0.000000","Month":"10","CityRate":"0.000000","Year":"2023","State":"WY","NormalizedCounty":"laramie-county","CountyRate":"2.000000","NormalizedTaxRegionName":"cheyenne","EstimatedPopulation":"0"}}]

Rates by Zip Codes - CODE SNIPPETS

curl --location --request POST '' --header 'Authorization: Bearer YOUR_API_KEY' 


To use this endpoint you must indicate a price together with a zip code in the parameter.


Calculate price - Endpoint Features
Object Description
Request Body [Required] Json
Test Endpoint


                                                                                                                                                                                                                            {"sentZip":"28269","matchInfo":{"TaxRegionName":"HUNTERSVILLE","NormalizedCity":"charlotte","ZipCode":"28269","City":"CHARLOTTE","CombinedRate":"7.250000","County":"MECKLENBURG COUNTY","StateRate":"4.750000","SpecialRate":"0.500000","Month":"10","CityRate":"0.000000","Year":"2023","State":"NC","NormalizedCounty":"mecklenburg-county","CountyRate":"2.000000","NormalizedTaxRegionName":"huntersville","EstimatedPopulation":"56159"},"priceUsingCombinedRate":107.25}

Calculate price - CODE SNIPPETS

curl --location --request POST '' --header 'Authorization: Bearer YOUR_API_KEY' 


API Access Key & Authentication

After signing up, every developer is assigned a personal API access key, a unique combination of letters and digits provided to access to our API endpoint. To authenticate with the Zip Tax Tracker API REST API, simply include your bearer token in the Authorization header.


Header Description
Authorization [Required] Should be Bearer access_key. See "Your API Access Key" above when you are subscribed.

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To use this API the user must indicate a zip code to obtain information associated with taxes.

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Zyla provides a wide range of integration methods for almost all programming languages. You can use these codes to integrate with your project as you need.

The Zip Tax Tracker API is a powerful tool designed to assist businesses in calculating sales tax accurately based on ZIP codes within the United States.

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