The provision of data by companies engaging with self-employed individuals for an Income Tax in-year calculation pilot

HM Revenue and Customs (HMRC) is designing a proof of concept to test whether we can provide a significantly better in-year tax calculator for income tax and National Insurance Contributions for our self-employed and other self-assessment customers. To deliver this, the proof of concept seeks to ingest more real-time taxpayer data from third parties. This would enable HMRC to build better functionality into our future services. This could enable customers who want to manage their cash flow by paying their tax more...