THE KNOWLEDGE BASE

Clear answers for your State Pension decisions.

Evidence-led guides for checking gaps, comparing costs and avoiding payments that may not improve your pension.

01
Explainer · Guide

State Pension age by date of birth: when you reach 66, 67 or 68

Find your State Pension age from your date of birth: 66 now, rising to 67 for people born from 6 April 1960, with 68 legislated for 2044 to 2046.

02
Free qualifying years · Guide

National Insurance credits: fill gaps without paying

NI credits can fill gaps in your record for free if you claim Child Benefit, care for someone, are on Universal Credit or sick pay. Check them before paying voluntary NI.

03
Step-by-step · Guide

How to check your NI record and read your State Pension forecast

Step-by-step guide to checking your National Insurance record and State Pension forecast on GOV.UK, and what 'full year', 'not a full year' and 'you can make up' mean.

04
2026/27 figures · Guide

Deferring your State Pension: what you get and how long it takes to pay back

Deferring the new State Pension adds 1% for every 9 weeks, just under 5.8% a year. See the 2026/27 figures, the lump-sum option and how long deferral takes to pay back.

05
Means-tested support · Guide

Pension Credit 2026/27: who qualifies and how it interacts with voluntary NI

Pension Credit tops up weekly income to £238 (single) or £363.25 (couple) in 2026/27. Check eligibility, the savings rule and why voluntary NI may not help if you claim it.

06
Transitional rules · Guide

Contracted out before 2016? How your starting amount and COPE work

If you were contracted out before April 2016 your State Pension starting amount may be lower, and more than 35 years may be needed. See how the starting amount, COPE and 1/35 years work.

07
Complete 2026/27 guide · Guide

Voluntary National Insurance contributions: the complete guide

Costs, deadlines, credits, contracted-out records, overseas rules and the exact checks to make before paying HMRC.

08
Self-employed guide · Guide

Voluntary Class 2 NI for the self-employed

Low profits? Fill State Pension gaps at a fraction of the Class 3 price — who qualifies and how it works.

09
Break-even analysis · Guide

State Pension break-even age for voluntary NI

How long a Class 2 or Class 3 year takes to pay for itself at 2026/27 rates, before and after tax.

10
Worked example · Guide

Buying three NI gap years at age 62: break-even example

See an illustrative cost, pension uplift and after-tax break-even calculation—and the checks to make before paying.

11
Decision guide · Guide

Are voluntary National Insurance contributions worth paying?

A practical framework for deciding whether filling a gap in your National Insurance record is likely to improve your State Pension.

12
Explainer · Guide

Why 35 qualifying years may not give you the full State Pension

Understand the 35-year headline, transitional rules and why your official State Pension forecast is the figure that matters.

13
2026/27 rates · Guide

Class 3 National Insurance contributions: cost and break-even

See the 2026/27 Class 3 rate, how to estimate a full-year cost and why the amount shown on your HMRC record should be used.

14
For UK expats · Guide

Voluntary NI contributions from abroad: what changed in April 2026

Class 2 for periods abroad was abolished and Class 3 eligibility tightened to 10 years - what it means and what to do next.

For employers: a separate NI planning tool

Hiring someone? The UK employer NI and employment-cost calculator separates salary, employer NI, pension and hiring overheads. It does not calculate voluntary contributions or State Pension entitlement.

Practical guides and worked examples