Is pension contribution compulsory in the UK? Employers must enrol eligible staff automatically, but you can usually opt out.
Whether you have to pay into a pension depends on how you work. For most employees, the law makes the employer start a workplace pension and leaves staying in as your choice. Unsure whether the duty reaches you as a part-timer, contractor or company director? How you are paid and engaged decides it. An FCA-authorised adviser can talk yours through on a free ring-back, which you book with this page's form.
Is pension contribution compulsory in the UK?
For employers, yes: it is a legal duty. For most employees, no, because the law gives a worker who has been automatically enrolled the right to leave. GOV.UK states the employer side plainly: “All employers must provide a workplace pension scheme. This is called ‘automatic enrolment’.”
Joining is therefore the default and staying is your decision. A personal pension or a SIPP is different again, because you open it yourself instead of your employer setting it up; the SIPP guide explains how that route works.
What the law requires of your employer
The duty comes from section 3 of the Pensions Act 2008: “The employer must make prescribed arrangements by which the jobholder becomes an active member of an automatic enrolment scheme with effect from the automatic enrolment date.” GOV.UK turns that into four tests, all of which must be met before your employer has to enrol you and pay in. You count in law as a ‘worker’; you are “aged between 22 and State Pension age”; your pay comes to £10,000 a year or more; and the UK is where you normally work.
Your employer must write to you once you have been enrolled, and can usually delay enrolment by up to 3 months if it tells you in writing. What the letter contains, postponement and the rest of the employer’s rule book are set out in the guide to workplace pension rules.
Because the duty is the employer’s, it is the employer who answers to the regulator. The Pensions Regulator asks workers to tell it when an employer is not enrolling them, is trying to persuade them to opt out, or is taking pension contributions from their pay without enrolling them, and to speak to the employer first where they can.
Can you stop paying into a workplace pension once you are enrolled?
Yes. GOV.UK says an automatically enrolled worker can leave, which it calls opting out, if they want to. Under section 8 of the Pensions Act 2008, a jobholder who gives an opt-out notice “is to be treated for all purposes as not having become an active member of the scheme on that occasion”.
Timing matters for your money. According to GOV.UK, if you opt out within a month of your employer adding you to the scheme, you get back any money you have already paid in. Leave later and a refund may not be possible, since the payments usually remain in the pension until you retire. Your pension provider is the one to contact, and your employer has to explain the route.
Your employer cannot lean on you either way. GOV.UK says an employer cannot “encourage or force you to opt out”, or unfairly dismiss or discriminate against you for being in a workplace pension scheme.
Leaving is not always permanent. Re-enrolment follows: GOV.UK says your employer will put you back in, every 3 years from the date you first enrolled or sooner if it prefers. The step-by-step process, and the choice between leaving and reducing your payments, is in the guide to opting out of a workplace pension.
What goes in if you stay: the legal minimum
The law sets a floor for automatically enrolled workers. From April 2019, GOV.UK shows the minimum as 3% from the employer and 5% from you, a total of 8%. In most automatic enrolment schemes, the percentages are worked out on total earnings between £6,240 and £50,270 a year before tax, not on every pound of pay.
| Who pays | Minimum from April 2019 (GOV.UK) |
|---|---|
| Your employer | 3% |
| You | 5% |
| Total | 8% |
These are floors. GOV.UK says the amounts could be higher for you or your employer because of your scheme’s rules, and they are higher for most defined benefit schemes. In some schemes your employer can pay in more than the minimum, and you can then pay in less as long as the total minimum is met.
Joining also changes your payslip. GOV.UK says your take-home income will be reduced. That drop may qualify you for an income-related benefit, raise one you already get, or cut student loan repayments. The government usually adds tax relief if you pay Income Tax, and GOV.UK says a scheme using relief at source still adds a payment for members who do not. For the exact percentages on your pay, the guide to minimum contributions goes through them, and this one covers which pay counts. Curious what 5% would take off your wage? Our form on this page asks only for your contact details, then an adviser can run through the sums, free of charge, when they call back.
When your employer does not have to enrol you
The duty has edges, and plenty of people sit outside it.
- Younger workers. GOV.UK's age test starts at 22, so an employer does not have to enrol a younger worker automatically, whatever they earn. The guide for younger workers explains how you can still ask to join.
- Earning under £10,000 a year. Pay below that level fails the earnings test, so enrolment is not automatic. Separately, GOV.UK says the employer is released from contributing when pay is no more than £520 a month, £120 weekly or £480 across four weeks.
- Past State Pension age. The enrolment duty stops at State Pension age; this guide covers what you can still do.
- Other cases. GOV.UK lists, among others, workers who have given or been given notice to leave, and those who have already taken a pension that meets the automatic enrolment rules and that the employer arranged.
- Self-employed. The Pensions Regulator says an individual working under a contract for services as a self-employed contractor “is not normally a worker”, so the employer duties do not apply to them. See auto-enrolment for the self-employed.
- Directors. The regulator’s detailed guidance no. 1 (June 2021) says a director of a company with no other employees is not a worker, and that the company has no duties towards directors without a contract of employment with it; the directors’ guide covers the detail.
Zero-hours, agency and part-time arrangements are covered in their own guide.
Falling outside the duty does not shut you out. GOV.UK says that if you do not meet the criteria you can usually still join your employer’s pension if you want to, and that your employer cannot refuse.
How the State Pension differs from a workplace pension
The State Pension works on a different basis from a workplace pension. It is not built from a percentage of your pay going into a pot; it depends on your National Insurance record. GOV.UK says you need 10 qualifying years on your National Insurance record to get any new State Pension. A year counts if you worked and paid National Insurance, received National Insurance credits, or paid voluntary contributions.
That is why a gap in work matters even if you never joined a workplace scheme. How the State Pension is worked out is in the State Pension guide.
Weighing up whether to stay in or opt out
The law lets you choose, so the useful question is what staying in would give you. Your employer will in most cases add money of its own, GOV.UK says, and tax relief from the government may come on top. Leaving can mean giving up that employer money. The guide on whether a workplace pension is worth it sets out the advantages and drawbacks.
Money in a pension is usually invested. Aegon’s workplace pension guide warns that the value of your pot “may fall as well as rise depending on how your chosen investments perform” and could be less than has been paid in when you come to take benefits.
Torn between staying enrolled, opting out, or taking up a right to join? A call-back requested on the form here lets an adviser weigh those routes against your pay and plans, free.
More questions about pensions and the law
Is it illegal not to have a pension?
The legal duty described here falls on employers, who must enrol eligible workers. A worker who opts out is using a right the Pensions Act 2008 gives, so it is not an offence on their part.
Do private sector employees get a pension?
GOV.UK says all employers must provide a workplace pension scheme, which covers private-sector employers. Whether you are enrolled depends on the four tests: being a worker, your age, your earnings and where you usually work.
Do temporary and agency workers get a workplace pension?
What counts is whether you are a ‘worker’ who meets the age and earnings tests, not how long the job lasts. The Pensions Regulator says an agency worker with no worker’s contract with the agent or the principal is treated as a worker for the employer duties. More on this is in the guide for zero-hours and temporary staff.
Is there a government pension scheme for private employees?
The State Pension is the government’s pension, and it rests on your National Insurance record. Alongside it, the employer duty above puts eligible private-sector staff into a workplace scheme, and GOV.UK says the government usually adds tax relief if you pay Income Tax.
Can my employer refuse to let me join?
If you are not automatically enrolled, GOV.UK says you can usually still join your employer’s pension if you want to, and your employer cannot refuse. The regulator says a worker aged between 16 and 21, or between State Pension age and 74, who earns above the trigger has the right to opt in.