Letter confirming national insurance number

Office; should he not do so, the account will remain open and contributions will be expected. Sep National Insurance Contributions (NICs) have to be paid by both employed and self - employed people towards their state pension and other . Feb Currently, National Insurance ( NI ) is paid by anyone who is earning above £1a week as an employee, or a self - employed person making a . Self - employed national insurance contributions must be paid with income tax. Class contributions , see the Class 4 . They are paid at the beginning of each year with a declaration received of the tax. May A self - employed earner is liable to pay Class contributions where their earnings from self - employment exceed the small profits threshol set at . May In your reply you bring up the fact that as a contracted-out employee , NI contributions are less, therefore over the years there is a saving to the .