Core Tax API Families
Includes API suites for input invoices, output invoices, tax filing, IIT filing, export rebate, and data services.
Data Services and Ecosystem APIs
Provides unified open APIs for invoices, filing, IIT, export rebate, and data services with platform operations.

Standardized business-domain APIs for rapid partner integration and continuous expansion.
Includes API suites for input invoices, output invoices, tax filing, IIT filing, export rebate, and data services.
Provides unified authentication, request standards, callbacks, and error conventions for partners.
Supports continuous expansion of new APIs, tasks, and domains for ecosystem platform evolution.
Adds tasks, monitoring, callbacks, and metrics on top of APIs to support stable operations.
Supports async task launch, status tracking, result retrieval, and retries for long-running flows.
Supports callbacks and result subscription for automated partner-side workflows.
Provides usage, success rate, error distribution, and channel status metrics for SLA management.
Next Step
Continue with adjacent products in the same category, or contact Taxs for an implementation plan by industry, tax type, and operating model.