UK Tax & PAYE Guides

How PAYE Tax Works

PAYE stands for Pay As You Earn. It is the system HMRC uses to collect Income Tax and National Insurance directly from employee wages before salary is paid.

Under PAYE, employers calculate deductions automatically before wages reach your bank account. This means most employees never need to manually pay income tax themselves.

Your deductions depend on several factors including:

Your employer calculates deductions using your tax code, salary, pension contributions, and other taxable benefits.

Most employees in the UK pay tax automatically through PAYE every month.

2026/2027 Tax Bands Explained

The UK tax system uses progressive tax bands. This means different portions of income are taxed at different rates rather than all income being taxed at one single percentage.

As earnings increase, only the income above each threshold moves into the next tax band.

For high earners above £100,000, the personal allowance gradually reduces.

Dividend income and savings income may use different tax rates and allowances.

Student Loan Repayment Guide

Student loan repayments are automatically deducted through PAYE once earnings exceed your repayment threshold.

Repayments are calculated as a percentage of income above the threshold for your loan plan.

Your employer handles these deductions automatically alongside tax and National Insurance.

National Insurance Explained

National Insurance Contributions (NICs) help fund state benefits including the NHS, State Pension, and certain welfare benefits.

Employees usually pay:

National Insurance is separate from Income Tax and uses different thresholds.

Your NI contributions can also affect eligibility for the UK State Pension.

PAYE vs Umbrella Company

Umbrella companies are commonly used by contractors and temporary workers. Instead of being paid directly by the recruitment agency or client, workers become employees of the umbrella company.

The umbrella company processes PAYE tax and National Insurance on your behalf before paying your salary.

For many standard employees, direct PAYE employment is often simpler and more transparent.

PAYE vs Limited Company

Some higher earners and contractors choose to operate through a limited company rather than traditional PAYE employment.

Limited companies can offer greater flexibility around salary and dividend payments, although they involve additional administration and accounting responsibilities.

The best structure depends on income level, contracting status, business expenses, and long-term financial planning.

Salary Sacrifice Explained

Salary sacrifice is an arrangement where an employee agrees to reduce their contractual salary in exchange for non-cash benefits, most commonly pension contributions.

Because taxable salary is reduced, employees may pay less:

Salary sacrifice can be especially beneficial for higher earners affected by the personal allowance taper above £100,000.

Employers may also save on National Insurance contributions and sometimes pass part of these savings into employee pensions.

Pension Tax Relief Guide

Pension tax relief is one of the main tax advantages of pension saving in the UK.

Contributions into qualifying pensions may receive tax relief at your marginal tax rate.

Tax relief can be provided through:

Pension contributions can also help reduce adjusted net income and potentially restore lost personal allowance above £100,000 earnings.

Uniform Tax Relief Explained

Some employees may be able to claim tax relief for the cost of cleaning, repairing, or replacing a required work uniform.

This commonly applies to occupations where employees must wear specialist or branded clothing that is necessary for their job and paid for personally.

Relief is usually provided as a small increase to your tax code or a refund from HMRC. In many cases, claims can be backdated for previous tax years if you were eligible but did not claim earlier.

You generally cannot claim for everyday clothing, even if worn for work purposes.