National Insurance: Payroll technical specifications

08 January 2016

The National Insurance contributions guidance for software developers 2016-17 has now been published on GOV.UK.

The latest version has been uprated with re-worked calculations using the 2016 to 2017 Class 1 earnings limits and thresholds.

National Insurance contributions guidance for software developers 2016-17

This version was made available in December 2015 by HMRC’s Software Developers Support Team (SDST).