Working while receiving state pension is increasingly common. Here’s how it affects your tax, National Insurance, and take home pay.
Read more: See our State Pension guide for a complete overview of this topic.
Key Rules for Working After State Pension Age
| Rule | Details |
|---|---|
| Can you work and claim state pension? | Yes — no earnings limit or restrictions |
| Do you pay income tax? | Yes — state pension is taxable income |
| Do you pay employee NI? | No — exempt after State Pension age |
| Does your employer pay NI? | Yes — employer NI still applies |
| Does working increase your state pension? | Only if you have fewer than 35 qualifying years |
| Can you choose to defer instead? | Yes — see our deferral guide |
How Tax Works When You’re Working and Claiming
State pension is paid gross (no tax deducted). Instead, HMRC adjusts your employment tax code to collect tax on both your earnings and state pension through your wages.
Example: £15,000 Job + Full State Pension
| Income source | Annual amount |
|---|---|
| Employment earnings | £15,000 |
| New State Pension | £11,973 |
| Total income | £26,973 |
| Tax calculation | Amount |
|---|---|
| Personal Allowance | £12,570 |
| Taxable income | £14,403 |
| Income tax at 20% | £2,881 |
| Employee NI | £0 (exempt) |
| Total take home | £24,092 |
Your tax code would be adjusted to something like K51 or similar, meaning extra tax is collected from your wages to cover the tax due on your state pension.
Common Tax Codes for Pensioners Working
| Situation | Likely tax code | What it means |
|---|---|---|
| Job + state pension, tax on both collected through job | K code (e.g. K251) | Extra tax collected from wages |
| Job under Personal Allowance, SP under PA | 1257L (split) | Allowance split between sources |
| Multiple jobs + pension | Various | HMRC splits allowance across sources |
| Job only, deferring pension | 1257L | Standard code |
If your tax code looks wrong, contact HMRC on 0300 200 3300. Incorrect codes are common when you start claiming pension alongside employment.
The National Insurance Advantage
The biggest financial benefit of working past State Pension age is the NI exemption:
| Salary | Employee NI (under SP age) | Employee NI (over SP age) | Annual saving |
|---|---|---|---|
| £15,000 | £194 | £0 | £194 |
| £20,000 | £594 | £0 | £594 |
| £25,000 | £994 | £0 | £994 |
| £30,000 | £1,394 | £0 | £1,394 |
| £40,000 | £2,194 | £0 | £2,194 |
This NI saving applies regardless of whether you’re claiming your state pension or deferring it. The exemption begins from the day after you reach State Pension age.
Your employer still pays 15% employer NI on your earnings above £5,000.
Take Home Pay Comparison: Working at 50 vs 68
On a £25,000 salary, comparing a 50-year-old employee with a 68-year-old claiming full state pension:
| Age 50 (no pension) | Age 68 (with state pension) | |
|---|---|---|
| Salary | £25,000 | £25,000 |
| State Pension | £0 | £11,973 |
| Total income | £25,000 | £36,973 |
| Income tax | £2,486 | £4,881 |
| Employee NI | £994 | £0 |
| Total take home | £21,520 | £32,092 |
The 68-year-old has £10,572 more take home — £11,973 from state pension minus £2,395 extra tax, plus £994 NI saved.
Does Extra Work Increase Your State Pension?
| Your NI record | Does more work help? |
|---|---|
| Under 10 qualifying years | Yes — crucial to reach minimum |
| 10–34 qualifying years | Yes — each year adds ~£6.58/week pension |
| 35+ qualifying years | No — you already qualify for the full amount |
| Deferring pension | Yes — but through deferral increase, not NI record |
If you already have 35 qualifying years, the only way to increase your state pension through work is by deferring — which adds ~5.8% per year.
Self-Employment After State Pension Age
Self-employed workers past State Pension age:
| Obligation | Required? |
|---|---|
| Class 2 NI | No — exempt after SP age |
| Class 4 NI | No — exempt after SP age |
| Income tax | Yes — same as employees |
| Self Assessment | Yes — if self-employed income requires it |
The NI savings for self-employed workers are also significant:
| Self-employed profit | Class 2 + Class 4 NI (under SP age) | NI (over SP age) | Saving |
|---|---|---|---|
| £30,000 | £179 + £1,394 = £1,573 | £0 | £1,573 |
| £50,000 | £179 + £2,994 = £3,173 | £0 | £3,173 |
Should You Claim or Defer While Working?
| Your situation | Recommendation |
|---|---|
| Earning under £12,570 | Claim — pension fits within Personal Allowance |
| Earning £12,570–£50,270 | Either — pension will be taxed at 20%. Deferring adds 5.8%/year |
| Earning £50,270+ | Consider deferral — pension would be taxed at 40% |
| Earning £100,000+ | Strongly consider deferral — pension could trigger 60% effective rate |
| Need the money | Claim — don’t defer if you need income |
See our full State Pension Deferral guide for break-even calculations.