Guides & packs
Our calculators and guides are free. If you'd like everything on one topic in a single, printable document, these plain-English PDF packs cover the 2026/27 tax year. Each is a one-off £4.99, with an instant download and no subscription.
Pension Tax Relief & Salary Sacrifice Pack 2026/27
Relief at source, net pay and salary sacrifice compared; claiming and backdating higher-rate relief; the 60% trap; annual allowance, taper and carry forward; the April 2029 £2,000 NI cap; four worksheets.
See what's inside →
PAYE Tax Code & Refund Check Pack
Decode your tax code, check it against your payslip, and claim back overpaid tax for up to four years.
See what's inside →Prefer to read online? Browse all our free guides →