Pay & rights

Pension auto-enrolment explained

The yournextjob Team Updated 10 July 2026 3 min read

Look at your payslip and you will probably see a pension deduction. That is auto-enrolment at work, a scheme that has quietly signed millions of workers into a workplace pension who might never have set one up themselves. It can feel like money vanishing from your wages, but it is genuinely one of the best deals you will ever be offered. Here is how it works and why it matters.

What auto-enrolment is

By law, employers must automatically enrol eligible staff into a workplace pension and pay into it on their behalf. You do not have to do anything to join, it happens for you. The idea is simple: left to ourselves, most of us put off saving for retirement, so the system nudges everyone in and lets you opt out if you really want to, rather than making you opt in.

Who gets enrolled

You are automatically enrolled if you:

  • Are aged between 22 and State Pension age.
  • Earn more than £10,000 a year from that job.
  • Normally work in the UK.

If you are outside these thresholds, for example under 22 or earning less, you may still be able to ask to join, and your employer may still have to contribute depending on your earnings. It applies to part time and many temporary workers too, not just full time permanent staff.

How much goes in

The minimum total contribution is 8 percent of your qualifying earnings, made up of three parts:

  • At least 3 percent from your employer, which is extra money on top of your wages.
  • Around 4 percent from you, taken from your pay.
  • About 1 percent as tax relief from the government.

Qualifying earnings are a band of your pay, from £6,240 up to £50,270 a year, so the percentages apply to earnings within that band rather than every pound. Some employers pay in more than the minimum, which is even better for you.

Why the employer contribution is free money

This is the part people miss. Your employer's contribution is money you would not otherwise get, effectively a pay rise that only exists if you stay in the pension. Add the government's tax relief and every pound you put in is topped up by contributions from two other sources. If you opt out, you throw away your employer's contribution and the tax relief entirely. Very few other things in your financial life offer that kind of instant, guaranteed boost.

Thinking about opting out

You have the right to opt out, and if you do so within the opt out window you get back anything you have paid in. But think very hard before you do. Beyond losing the free employer money and tax relief, you lose years of growth on those savings, since money invested early has the longest to grow. Money can be tight, and only you can judge your situation, but opting out is rarely a good long term move. If affordability is the issue, remember you can usually pause or rejoin later as your circumstances change.

Keeping track of your pension

  • Check your payslip to see your contribution and confirm your employer is paying in too.
  • Keep your pension paperwork and note the provider, as you can move between jobs and keep the same pots.
  • Combine old pensions over time if you build up several, to keep things simple.
  • Increase your contribution when you can afford it, as small rises early make a big difference by retirement.

Auto-enrolment quietly builds your future while you get on with work. Understand that the employer top up and tax relief are free money, resist the urge to opt out unless you truly must, and treat that pension line on your payslip as one of the smartest deductions you will ever make.

Frequently asked questions

Who is automatically enrolled in a workplace pension?

Workers aged between 22 and State Pension age who earn more than £10,000 a year from the job and normally work in the UK, including many part time and temporary staff.

How much is paid into an auto-enrolment pension?

The minimum total is 8 percent of qualifying earnings: at least 3 percent from your employer, around 4 percent from you, and about 1 percent as government tax relief.

Should I opt out of my workplace pension?

Rarely a good idea. Opting out throws away your employer contribution and tax relief, which is effectively free money, plus years of growth. If affordability is the issue, you can usually rejoin later.

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