State Pension and Your NI Record: What Self-Employed People Need to Know

Self-employed people often assume that because they pay their taxes through Self Assessment rather than PAYE, their National Insurance record looks after itself. For most people with reasonable profits, this is broadly correct. But the detail matters — particularly around the abolition of mandatory Class 2 in 2024, the role of the Small Profits Threshold, and the cost-effectiveness of voluntary top-ups.

This guide explains exactly how your NI record is built through self-employment, how to check it, and what to do if there are gaps.

The new State Pension: what you're building toward

The new State Pension (introduced in April 2016) is the baseline retirement income for anyone who reached State Pension age after 5 April 2016. For 2026/27, the full new State Pension is £11,502.40 per year (£221.20 per week), uprated annually by the triple lock (the higher of inflation, earnings growth, or 2.5%).

To receive the full new State Pension, you need 35 qualifying years on your National Insurance record. You need at least 10 qualifying years to receive any State Pension at all. Between 10 and 35 qualifying years, you receive a proportional amount.

State Pension age is currently 66 for both men and women, rising to 67 between 2026 and 2028.

What counts as a qualifying year

A qualifying year is a tax year in which you accumulate a minimum level of NI contributions or NI credits. The threshold changes each year, but the principle is that you need meaningful engagement with the tax system — either through paying NI, receiving NI credits (through benefits, caring responsibilities, or job-seeking), or through a combination.

For self-employed people, the key rule from 6 April 2024 is:

• Profits above the Lower Profits Limit (£12,570): Class 2 NI is treated as paid automatically — you receive a full qualifying year at no additional cost.
• Profits between the Small Profits Threshold (£6,725) and the Lower Profits Limit (£12,570): You receive NI credits automatically even though no NI is paid. This was introduced to protect the NI record of lower-profit self-employed workers after Class 2 was abolished.
• Profits below the Small Profits Threshold (£6,725): No automatic credits. You need to pay voluntary Class 2 contributions (£3.50 per week, £182 per year) to earn a qualifying year.

The Class 2 change in April 2024

Before 6 April 2024, Class 2 National Insurance was a mandatory weekly charge (£3.45/week in 2023/24) paid by virtually all self-employed people. It built your NI record and entitlement to contributory benefits. From 6 April 2024, HMRC abolished mandatory Class 2 for those with profits above the Lower Profits Limit.

This was broadly a simplification. For people with higher profits, nothing changes in practice — they get their qualifying year automatically. For people with lower profits (between the SPT and the LPL), NI credits protect their record. Only those with profits below the Small Profits Threshold (£6,725) need to actively decide whether to pay voluntarily.

If you're unsure of your position, use the Class 2 NI Calculator to see exactly where you stand for 2026/27.

Checking your NI record

You can check your National Insurance record through your Government Gateway account at gov.uk/check-national-insurance-record. The record shows:

• Each tax year from when you first contributed
• Whether each year is "full" (qualifying), "partial", or "year to contribute to"
• Your State Pension forecast based on your current record

Checking your record is free and takes five minutes. It is worth doing at least every few years — especially if you've had periods of low income, career breaks, or time spent working outside the UK.

The State Pension forecast

Alongside your NI record, the government provides a personalised State Pension forecast — an estimate of what you'll receive based on your record and projected future contributions. This is available at gov.uk/check-state-pension.

The forecast shows:

• Your estimated State Pension at current State Pension age
• How many more qualifying years would increase your pension
• Whether you've already reached the maximum entitlement

If you've already reached 35 qualifying years, additional contributions won't increase your State Pension — though they may still affect other contributory benefits.

The case for voluntary Class 2

If your profits fall below the Small Profits Threshold (£6,725) in any given year — perhaps a low-income year of trading, a sabbatical from freelancing, or a year spent caring for someone — you can choose to pay voluntary Class 2 contributions to protect your qualifying year.

The maths are compelling. Voluntary Class 2 costs £3.50 per week, £182 per year. Each qualifying year added to your record increases your eventual State Pension by approximately £328.63 per year (£11,502.40 ÷ 35 qualifying years). At those figures, the payback period for one year's voluntary contribution is under seven months from the point you start drawing the pension.

This makes voluntary Class 2 one of the most cost-effective financial decisions available to self-employed people with low-income years. The return on investment is extraordinary compared to pension contributions at low income levels.

Filling gaps in your record

If your NI record has gaps from previous years — years with no qualifying contributions — you may be able to fill them by paying voluntary Class 3 contributions. Class 3 is more expensive than Class 2 (around £17.45 per week in 2026/27, approximately £907 per year) but is available to anyone regardless of employment status.

HMRC allows backdating of voluntary contributions, typically up to six years. Gaps older than six years are usually not fillable through voluntary contributions (though extensions are sometimes available in specific circumstances). Check gov.uk/voluntary-national-insurance-contributions for current deadlines.

Before paying to fill gaps, always check whether doing so would actually increase your State Pension. If you have fewer than 10 qualifying years, every year matters. If you have 33 years and need 35, filling two gaps to reach the maximum makes sense. If you already have 40 years and the maximum is 35, further contributions add nothing.

Self-employment and other contributory benefits

Beyond the State Pension, NI contributions from self-employment affect entitlement to:

• New Style Employment and Support Allowance — if you become unable to work through illness or disability, entitlement to this benefit depends on your NI record
• Maternity Allowance — self-employed women who have recently paid Class 2 contributions may be entitled to Maternity Allowance (£184.03 per week for up to 39 weeks in 2026/27, or 90% of average weekly earnings if lower)
• Bereavement Support Payment — payable to widows, widowers, and surviving civil partners, linked to the deceased's NI record

For self-employed people who have abolished mandatory Class 2 payments above the LPL, these benefits remain accessible as long as the NI record is maintained through automatic credits or voluntary contributions where applicable.

Combining employment and self-employment

If you have a mix of employed and self-employed income in the same tax year, your NI record is built from both. Employment NI (Class 1) is handled through PAYE and shown on your NI record automatically. Self-employment NI follows the rules above. Both types of contribution count toward the same qualifying year — you don't need to build the threshold twice.

The National Insurance Calculator covers both employment and self-employment NI so you can see your full NI position in one place.