Discover what Chart is — an API that automates tax document collection for tech companies with real-time IRS and state tax record access.

Chart is a specialized API service built for tech companies. Its main job is to automate the process of collecting tax documents from your customers. It provides real-time access to tax records by connecting directly with the IRS, various state tax agencies, and major tax preparation software. Chart pulls tax returns straight from official government databases and tax prep tools, so the documents you receive are authentic. Once retrieved, Chart processes the documents and returns the information in structured JSON format.
For developers, Chart offers SDKs for popular programming languages, sandbox environments for testing, and thorough documentation.
Users can submit their records in a few ways:
Security is a priority. Chart does not store users’ login details, supports major compliance frameworks, and lets users decide exactly which documents they want to share, giving businesses control over access.
The specific individuals behind Chart aren’t named here, but the company focuses on offering an API for real-time tax record access, tailored for tech-oriented businesses that need to automate collecting tax documents from their customers. Chart integrates with the IRS, state tax agencies, and popular tax preparation software to ensure documents are authentic. It uses OCR to process returns, outputs them in structured JSON, and includes enterprise-grade security measures, including not storing user credentials. The API is built with compliance in mind and gives users fine-grained control over what they share.
Chart is primarily designed for:
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