Guides
Understand the rules behind your figures. Each guide includes a worked example and a calculator you can try.
- State Pension age: the full timetable by date of birth
When you can claim State Pension, based on your date of birth.
- How much is the State Pension in 2026/27?
£241.30 a week at the full rate, what each qualifying year is worth, filling gaps, deferring, claiming and tax.
- The 60% tax trap between £100,000 and £125,140
Why the personal allowance taper makes each pound in that range cost 60p, and the two ways to step around it.
- Salary sacrifice for pensions
What it saves in tax and National Insurance, what your employer saves, and when it works against you.
- Tax codes explained
1257L, K codes, BR, D0, 0T, and the Scottish and Welsh prefixes, with the arithmetic behind each.
- Student loan plans 1, 2, 4, 5 and postgraduate
The 2026/27 thresholds, the two-plan rule, and why the deduction is rounded down.
- Salary or dividends in 2026/27
How company and personal taxes affect the money you take as salary or dividends.