What is the HMRC API?

When you authorise TaxCalc to connect to HMRC, we use a method of obtaining and submitting information called Application Programme Interface (APIs).

The API approach will see HMRC:

HMRC have provided further documentation which can be found by clicking on the link for HMRC API

Please refer to our Knowledge Base articles for further guidance on specific APIs within TaxCalc:

Article ID: 2607
Last updated: 21 Mar, 2019
Revision: 12
Tax Return Production -> What is the HMRC API?