Your effective tax rate is what you actually pay on average; your marginal rate is what the next £1 costs. Both matter — but for different decisions. Worked examples at £30k, £55k, £105k and £130k.
The 2025/26 UK tax year ends 5 April 2026. Use-it-or-lose-it allowances: £20k ISA, £4k LISA, £60k pension, £3k CGT, £3k IHT gifts, Marriage Allowance backdate. Step-by-step checklist.
Voluntary National Insurance Class 2 costs £190 per year and Class 3 costs £957 per year — but they buy the same extra State Pension entitlement. Worked examples on the payback period and who qualifies for the cheaper Class 2 route in 2026/27.
Opting out of auto-enrolment looks like a £100/month pay rise — but the real 30-year cost is £180,000+ of lost pension wealth. Full worked examples for £30k, £45k and £60k earners.
The 2025/26 personal allowance is £12,570 — but it tapers off above £100,000, varies if you claim Marriage Allowance, and behaves oddly with side income. Here's how it works.
Pension contributions, salary sacrifice, Marriage Allowance, ISAs and Gift Aid — the five most useful, fully legal ways to pay less UK income tax in the 2025/26 tax year, with worked examples.
Workplace pensions get employer matching and salary sacrifice efficiency. SIPPs get investment choice and platform flexibility. Most UK savers should use both — here's how to combine them in 2026.
£50,000 a year after tax in 2025/26 is £39,770 net (£3,314/month). Full breakdown of income tax, NI, pension, student loan deductions. Plus what changes the moment you cross £50,270 into higher-rate.
What every line on a UK payslip actually means — gross pay, tax code, PAYE, NI, student loan, pension, taxable pay YTD, and the deductions that quietly cost you the most.
What's £30,000 a year after tax in 2025/26? £24,810 net take-home — £2,067 monthly. Full breakdown of income tax, NI, pension and student loan deductions across England, Scotland and Wales.
The Bank of England's MPC has held the base rate at 4.25% in May 2026. Here's what it means for trackers, SVRs, fixed-rate remortgages, and savings — with numbers on a £200k mortgage.
Salary sacrifice lets you swap pre-tax salary for benefits like pension contributions, EVs and bikes — saving income tax and NI. How it works, how much you save, the traps and what's left after the 2025 tightening.
