UC self-employed calculatorThe Minimum Income Floor: how Universal Credit treats self-employed earnings

The Minimum Income Floor: how Universal Credit treats self-employed earnings

Universal Credit can assume you earn more than you really do. Here's how the Minimum Income Floor is worked out for 2026/27, when it applies, and what it can cost you each month.

Last updated: July 2026 · General guidance — not benefits advice

What is the Minimum Income Floor?

The Minimum Income Floor (MIF) is an assumed level of earnings that Universal Credit applies to people who are gainfully self-employed and past their start-up period. If your real monthly profit is below the floor, UC ignores your real figure and calculates your award as if you earned the floor.

The idea behind it is to stop UC permanently topping up a business that never pays its owner a living wage. The effect in practice is that a bad month costs you twice: your business earns less, and your Universal Credit doesn't rise to compensate, because UC assumes you earned the floor anyway.

How the Minimum Income Floor is worked out

The floor is your expected weekly hours (usually 35, set by your work coach) multiplied by the National Minimum Wage for your age, converted to a monthly figure, minus notional tax and National Insurance — an estimate of what you would have paid on that income if it were real.

Your ageMinimum wage (from April 2026)MIF at 35 hours/week (approx., after notional tax & NI)
21 or over£12.71/hourabout £1,699 a month
18 to 20£10.85/hourabout £1,490 a month
Under 18£8.00/hourabout £1,170 a month

Your own floor can be lower if your work coach expects fewer hours — for example if you are a carer or have a health condition. These figures use the same assumptions as our UC self-employed calculator, so you can see your exact numbers there.

When the Minimum Income Floor applies

  • You are gainfully self-employed — self-employment is your main job, you work at it regularly, and you organise it to make a profit. Your work coach decides this at an interview.
  • You are past your 12-month start-up period.
  • You are in the group expected to look for or prepare for work (the “all work-related requirements” group).

When it does not apply

  • During the start-up period — your first 12 months of gainful self-employment (see below).
  • If you are not gainfully self-employed — for example, self-employment is a side income alongside a job, or the business is not organised to make a profit. UC then uses your actual earnings, but you may have to look for other work instead.
  • If you have no work-related requirements — for example because of caring responsibilities or limited capability for work.

The start-up period: your first 12 months

When you first become gainfully self-employed, you normally get a 12-month start-up period. During this time the MIF does not apply — UC is based on your actual monthly earnings, giving a new business room to grow. You usually get a start-up period only once every five years, and you must show your work coach you are actively growing the business.

Plan for month 13. The biggest shock comes when the start-up period ends: if your profit is still below the floor, your UC can drop by several hundred pounds a month overnight. The UC self-employed calculator shows both figures side by side — what you get in the start-up period and what you'll get once the MIF applies.

What the MIF costs: a worked example

Example — single, 25+, one child, £600/month real profit (2026/27)
Actual self-employed earnings£600
Minimum Income Floor (35 hrs × £12.71, after notional tax & NI)about £1,699
Earnings UC actually uses£1,699
Extra earnings assumed (£1,699 − £600)£1,099
UC lost to the 55% taper on assumed earningsabout £604 a month

The same claimant in their start-up period — assessed on the real £600 — would get about £604 more Universal Credit every month. Run your own figures →

How self-employed earnings are reported

Whether or not the MIF applies, UC assesses self-employment monthly, on a cash basis: the money your business actually received in the assessment period, minus permitted expenses paid in that period. It is not your Self Assessment annual profit. You report income and expenses to UC every month, and a strong month reduces that month's award even if the rest of the year is lean.

Permitted expenses include things like stock and materials, business travel, tools and equipment, and a proportion of home-running costs if you work from home — broadly the costs that are wholly and exclusively for the business.

If the floor is hurting you: what you can do

  • Check your expected hours. If you are a carer or have a health condition, your work coach can set fewer expected hours, which lowers your floor.
  • Ask for a gainful self-employment review. If the business genuinely can't reach the floor, you may no longer count as gainfully self-employed — the MIF then stops, though other work requirements may start.
  • Time large invoices and expenses. Because UC is assessed month by month, when income lands matters. Get advice before restructuring — surplus-earnings rules can apply.
  • Get free advice. Citizens Advice and Turn2us can check your full entitlement and help you challenge a wrong gainful-self-employment decision.

Estimate your own award

The UC self-employed calculator applies the Minimum Income Floor, the start-up period and the 55% taper to your own figures. If you also want to see the picture without self-employment, try the Universal Credit calculator, the step-by-step calculation guide, and the Universal Credit & work guide, which explains how the taper and work allowance fit together.

Frequently asked questions

What is the Minimum Income Floor in simple terms?

It is the minimum amount Universal Credit assumes a gainfully self-employed person earns each month, even if their real profit is lower. For most people it is 35 hours a week at the National Minimum Wage for their age, less notional tax and National Insurance — roughly £1,699 a month for someone 21 or over in 2026/27. If you earn less than that, your UC is still worked out as if you earned it.

Does the Minimum Income Floor apply in my first year of self-employment?

Usually not. When you first become gainfully self-employed you normally get a 12-month start-up period during which the MIF does not apply and UC uses your actual earnings. You usually only get one start-up period every five years.

What if I earn more than the Minimum Income Floor?

Then the MIF makes no difference. UC always uses the higher of your actual earnings and the floor, so in months where your profit is above the MIF your award is based on what you really earned.

Can the Minimum Income Floor reduce my Universal Credit to zero?

Yes. Because UC assumes you earn the floor, the 55% taper is applied to that assumed figure. If your maximum UC is modest and the assumed earnings are well above your work allowance, the taper can wipe out the whole award — even in a month where your business made little or nothing.

Can I challenge the Minimum Income Floor?

You cannot appeal the level of the floor itself, but you can ask your work coach to review whether you are still gainfully self-employed, and whether your expected hours should be lower — for example because you are a carer or have a health condition. If you are not gainfully self-employed, the MIF does not apply at all.

Does the Minimum Income Floor apply if I have no work requirements?

No. If you have no work-related requirements — for example because of caring responsibilities or limited capability for work — the Minimum Income Floor usually does not apply, and UC uses your actual self-employed earnings.

See how the Minimum Income Floor changes your own Universal Credit.

UC self-employed calculator →