Being able to plug in gaps in their records means both working Brits and pensioners can make sure they get their full entitlement to the

The Department of Work and Pensions () only allows people to backdate gaps by as much as six years, but in 2016, it allowed Brits to plug any gaps as far back as April 2006. The deadline has been extended several times but the final deadline is in just over three weeks. However, there is a trick which Brits can use to give themselves an extra month.

has revealed that once someone goes online to their NI account, they can get another month to pay simply by clicking 'view details'.

Using this little-known trick means if you do this for example on April 4, you will be given until May 4 to pay.

Brits were already able to extend the deadline by using a callback request option, although This is Money said this option may not be available.

"People wanting more breathing space to buy top-ups should therefore request a callback, or click on 'view details' on years they might want to buy on their NI record, or do both."

Working Brits have until April 5 to top up their .

They can do this by filling in gaps in their (NI) record.

The Department of Work and Pensions () only allows people to backdate gaps for the past six years, but it allows workers to claim back any lost NI credits, as they are called, from April 2006 to April 2018.

Buying back credits means you can increase the amount of State Pension you receive.

When the 'new' was introduced in 2016, the removed the six-year rule back to 2006. This deadline has been extended three times since the announcement due to demand, but the final deadline is April 5, 2025.

The current full is £221.20 a week. However, to get that full amount, you will need to have 35 qualifying years of NI contributions.

Workers who have taken time off from employment, such as to raise a family or care for older relatives, may have gaps in their NI contribution history.

Making up for one year of missed NI contributions will cost you up to £907.40, which will add £302.64 per year or £5.82 per week) to your pre-tax . However, the rate you pay depends on which year you're topping up:

If you don't top up your you'll get an amount which reflects the number of years you have full NI contributions for.

If you have 30 years of NI contributions, then you'd get 86% of the full £190.23 per week (2024/25).

You can top up your NI in two ways via the gov.uk website:

• making voluntary Class 2 National Insurance contributions; or
• making voluntary Class 3 National Insurance contributions.

You can't pay to increase your beyond the maximum of £221.20 per week (2024/25).

Check your National Insurance record on the website if you have any NI contribution gaps.

Even if you have missing years, you may still qualify for a full . You can check this by using the Government's .

Certain benefits automatically come with NI credits, so you may find no gaps in your NI contribution record even though you weren't working. If you received these benefits, you may not need to top up your . Examples include:

• if you were on Child Benefit;
• if you were a grandparent looking after children,
• if you were on maternity, paternity or adoption pay;
• if you were on statutory sick pay or
• if you were unemployed and actively looking for work.

If you were 'contracted out' of the before the changes took effect in 2016, then you'll need to check on Gov.uk whether topping up can help.