UK Tax & Salary Blog
Expert guides on UK income tax, National Insurance, and salary calculations.
UK Tax Codes Explained: 1257L, BR, D0, 0T and K Codes
Your tax code decides how much of your pay is taxed before you see it — and a wrong one can cost hundreds before anyone notices. Here is what each code means and how to check yours.
Student Loan Repayments Explained: Plans 1, 2, 4, 5 and Postgraduate
Which plan you are on changes your repayment by hundreds of pounds a year on the same salary. Here are the 2026/27 thresholds, the 9% and 6% rates, and when each balance is written off.
National Insurance Explained: Rates, Thresholds and Your State Pension
National Insurance is the second-biggest deduction on most payslips, and the only one that buys you something specific. Here is how the 2026/27 rates work and what they actually fund.
Self-Employed Tax and Class 4 NI: A 2026/27 Guide
Sole traders pay the same income tax as employees but a different National Insurance — and on the same £50,000 that difference is worth £748.60. Here is the whole picture for 2026/27.
Salary Sacrifice Explained: Pensions, EVs and Cycle to Work
Salary sacrifice is the closest thing to free money most employees have access to — £2,500 into a pension for £1,800 of take-home. It also has genuine downsides worth knowing first.
UK Tax Bands 2026/27 Explained
A comprehensive guide to the 2026/27 income tax bands for England, Wales, Northern Ireland and Scotland. Find out exactly how much tax you pay at each income level.
How to Reduce Your Tax Bill Legally in 2026/27
There are legitimate ways to reduce your income tax bill in the UK. From pension contributions to ISAs and salary sacrifice schemes, here's what you need to know.
Understanding Your Payslip: A Complete Guide
Confused by the deductions on your payslip? This guide explains every line — from gross pay and PAYE tax to NI, pension and net pay — in plain English.
UK Tax Bands 2025/26 Explained
The 2025/26 income tax bands for England, Wales, Northern Ireland and Scotland, kept for reference now that the tax year has ended.