Part-Time Workers and Auto-Enrolment
Under UK law, part-time workers have the same pension rights as full-time employees. If you are aged between 22 and State Pension age and earn at least £10,000 per year from a single employer, that employer must automatically enrol you into a workplace pension scheme. This applies regardless of how many hours you work per week.
The auto-enrolment earnings trigger of £10,000 is assessed per employer, not in aggregate. This means if you work two part-time jobs earning £8,000 each (£16,000 total), neither employer is required to auto-enrol you – even though your combined income exceeds the threshold.
Earnings Thresholds for 2026/27
| Annual Earnings (Per Employer) | Category | Auto-Enrolled? | Employer Must Contribute? |
|---|---|---|---|
| £10,000+ | Eligible jobholder | Yes | Yes (minimum 3%) |
| £6,240 – £9,999 | Non-eligible jobholder | No, but can opt in | Yes (if you opt in) |
| Under £6,240 | Entitled worker | No, but can request to join | No obligation |
How Much Goes Into Your Pension?
The minimum contribution rates under auto-enrolment are calculated on qualifying earnings – the band of earnings between £6,240 and £50,270 per year. The minimum total contribution is 8%, split as follows:
- Employer minimum: 3% of qualifying earnings
- Employee minimum: 5% of qualifying earnings (including tax relief)
For a part-time worker earning £15,000, qualifying earnings are £8,760 (£15,000 minus £6,240). The employer would contribute at least £262.80 per year, and you would contribute £438 (before tax relief). With basic rate tax relief, your actual cost is around £350.
Part-Time Workers and the State Pension
To build qualifying years for the State Pension, you need to earn above the lower earnings limit (£6,396 per year in 2026/27). If your part-time earnings fall below this level, you may not build NI qualifying years from employment alone.
However, you can still build qualifying years through:
- Child Benefit credits – If you or your partner claim Child Benefit for a child under 12, the claimant receives NI credits automatically
- Carer’s Allowance – Caring for someone for 20+ hours per week earns NI credits
- Universal Credit – Some UC claimants receive NI credits
- Voluntary contributions – You can pay Class 3 voluntary NI contributions at £17.45 per week to fill gaps
You need 35 qualifying years for the full new State Pension of £230.25 per week, and at least 10 qualifying years to receive any State Pension at all. Check your NI record at GOV.UK or see our guide on NI years needed for a full State Pension.
Boosting Your Part-Time Pension
If you work part-time, your workplace pension will naturally be smaller than a full-time equivalent. Here are strategies to boost your retirement savings:
- Increase your contribution rate – Contributing more than the 5% minimum has a dramatic effect over decades. Even 1–2% extra makes a significant difference
- Open a personal pension or SIPP – You can contribute to a personal pension alongside your workplace scheme, up to the £60,000 annual allowance or 100% of your earnings (whichever is lower)
- Use salary sacrifice – If your employer offers salary sacrifice, both you and your employer save on National Insurance, meaning more goes into your pension
- Consolidate old pensions – If you have small pots from previous jobs, consolidating them can reduce charges and make them easier to manage
- Check for employer matching – Some employers will match additional contributions above the minimum. This is the most efficient way to grow your pot
Part-Time Workers With Multiple Jobs
If you hold more than one part-time role, each employer treats you independently for pension purposes. This creates a peculiar situation where workers with multiple jobs can end up with lower pension provision than a single-job worker earning the same total.
If you fall below the auto-enrolment threshold with each employer, consider opting in to the workplace scheme of the employer where you earn most. Alternatively, a personal pension gives you a single pot to contribute to from any income source.
Zero-Hours Contracts and Pension Rights
Workers on zero-hours contracts have the same pension rights as any other worker. If you are classified as a “worker” (not truly self-employed) and your earnings from a single employer average £10,000 or more per year, you must be auto-enrolled. The assessment is based on qualifying earnings in each pay reference period.
Some zero-hours workers find that their earnings fluctuate around the threshold, leading to being enrolled and then ceasing to qualify. If this happens, speak to your employer or HR department to understand how your scheme handles this.
Returning to Work Part-Time After a Career Break
If you are returning to work part-time after raising children or caring for a family member, it is never too late to start building a pension. Even 10–15 years of contributions can make a meaningful difference, especially with employer matching and tax relief.
If you are over 40 and restarting pension saving, see our guide on catching up on your pension in your 40s for specific strategies.