Why do I need national insurance number checks?

Have confidence that your existing employees and new applicants have provided you with a National Insurance number that conforms to the valid NI format with GBG’s KnowYourPeople National Insurance number check.

Why choose GBG for your national insurance number checks?


Find out straight away if there is an issue with the National Insurance Number, work with the candidate to resolve this early to avoid any issues that could arise relating to salary payment and the candidates National Insurance contributions.


Our expert team of onboarding executives ensure the online system is configured to meet your exact processing requirements, and our dedicated Nottingham-based client care team are always on hand to help with any questions.

How to get started

We’ll work with you to understand your challenges and provide the ideal solution.

Frequently asked questions