Universal API for
Verified Tax Records
The only API for real-time access to tax records
Real-time Access
Chart integrates with IRS, state tax agencies and all major tax preparation software solutions to access records in real-time.
Verified Documents
Chart retrieves tax returns directly from official government databases and well-known tax prep tools, guaranteeing authenticity.
Structured JSON
All tax returns are automatically processed with OCR and parsed into well-formed JSON objects.
Developer Friendly
Chart is a modern REST API with SDKs in major languages, sandbox environments and world-class dev docs.
Provide multiple submission options for your users
Enterprise-grade security
Non-persistent credentials
Chart never persists your users' credentials. Each session requires re-login.
Compliant
Chart supports major compliance frameworks. Reports available upon request.
Granular access
Your users are presented with a consent flow where they choose which documents to share.
PII reduction
Upon request, Chart can obfuscate and anonymize PII related data.