Pension Bible
Pension on salary

Pension on a £90,000 salary — one bonus from the cliff.

What pension can a £90,000 salary build? See tax planning around £100k, salary sacrifice for cliff avoidance, and projected retirement value.

£90,000 puts you in the top 5% of UK earners — and uncomfortably close to the £100,000 personal allowance taper, where pension contributions become extraordinarily valuable. At £90k your income tax is around £23,432 and NI around £3,594. You're £10,000 below the £100k cliff. The strategic insight: a single bonus, share vesting event, or job change can push you over £100k and into the 60% effective marginal tax band. Salary sacrifice arrangements that bring your taxable income down to £85k or below act as insurance against this cliff. If your employer doesn't offer salary sacrifice but does allow you to make additional voluntary contributions, you can achieve the same effect via Relief at Source contributions and reclaim the higher-rate relief through self-assessment. Either way, the marginal value of pension contributions on a £90k salary is exceptionally high.

£90,000 salary — 2025/26 breakdown
Personal allowance£12,570
Tax bandHigher rate (40%)
Income tax£23,432
Employee NI£3,811
Take-home pay (before pension contributions)£62,757
Auto-enrolment minimum on this salary
On the qualifying band (£6,240 to £50,270), your employer must contribute at least £1,321/year (3%) and you must contribute £2,202/year (5%) — totalling £3,522/year going into your pension. Most savers can and should contribute more than this minimum.
Contribution scenarios
30 years at 5% net growth · 0.5% fees
RATE
PER MONTH
PER YEAR
POT AT 30 YRS
5%
Auto-enrolment minimum
£375
£4,500
£284,770
8%
Total auto-enrolment
£600
£7,200
£455,632
12%
Recommended floor
£900
£10,800
£683,448
15%
Comfortable target
£1,125
£13,500
£854,309
Projections assume contributions to a personal pension at the rate shown, with no starting pot, no employer match, and no inflation adjustment. Real returns will vary — these are illustrative figures only.
Try the salary sacrifice calculator
Loading calculator…