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Council Tax Single Person Discount

Council Tax Single Person Discount knocks 25% off your bill when you are the only adult counted in your home. The discount is set out in section 11 of the Local Government Finance Act 1992 and is worth, on average, around £570 a year in England, £506 in Wales, and £374 in Scotland. It can be backdated to the date you became the sole adult, and applies just as much to households where everyone else is a student, an apprentice, or a live-in carer.

Last updated April 2026

A single armchair by a window in a quiet flat in the late afternoon.

What the discount is

The Single Person Discount is a 25% reduction on your Council Tax bill that applies when only one adult is counted as living in your home. It is set out in section 11 of the Local Government Finance Act 1992 and applies in England, Wales, and Scotland on the same basis. Northern Ireland uses Rates rather than Council Tax, so SPD as defined here is not applicable there (NI has a separate Single Occupancy discount worth roughly the same).

Most people think of it as the "I live alone" discount, and that is the simplest case. But the underlying rule is broader: it applies when only one adult is counted, and the law disregards a long list of adults who happen to be in the home (students, apprentices, certain carers, and others). A household of two adults can still qualify if one of them is disregarded.

At a glance

Worth
25% off your Council Tax bill
England average
~£570 per year
Wales average
~£506 per year
Scotland average
~£374 per year
Backdate
To when you became sole adult (commonly capped at 6 years)
Cost to apply
Free, on your council's site

Who qualifies (and the disregarded-adult rule)

You qualify if your home is your sole or main residence and the only adult counted there is you. Anyone in the following list does not count as an adult for this purpose:

  • Full-time students and student nurses.
  • Apprentices on approved schemes earning under £195 a week.
  • People aged under 18.
  • 18 and 19 year olds in full-time education (sixth form, A-levels, etc.).
  • School-leavers between May and October of the year they turn 20.
  • People with a Severe Mental Impairment (SMI) certificate.
  • Live-in carers providing 35+ hours a week to someone in receipt of qualifying disability benefits, where the carer is not the spouse or partner of the person being cared for.
  • Diplomats and members of visiting forces.
  • Members of certain religious communities.
  • Prisoners (with limited exceptions).

How much you actually get

The discount is fixed at 25% of your annual bill. The headline number depends on your Council Tax band and your council's local rate. Using the published averages for 2025/26:

  • England: average Band D bill £2,280 (per MHCLG Council Tax statistics). 25% off is roughly £570 a year.
  • Wales: average Band D bill £2,024. 25% off is roughly £506 a year.
  • Scotland: average Band D bill £1,498. 25% off is roughly £374 a year.

These are averages. Your actual saving depends on your specific property's band and the rate set by your council and (in some areas) your parish, fire, and police precepts. The slider below will give you a band-aware estimate.

Estimate your discount

Three quick choices, no email needed.

Quick estimate

How much could you get back?

Three sliders, no email needed. Numbers come from the published 2025/26 average Band D bills.

Northern Ireland uses Rates instead of Council Tax, so SPD does not apply there. NI has a separate Single Occupancy discount.

Using £2,280: the 2025/26 Band D average for England.

Councils typically allow up to six years of backdating. The statute imposes no time limit, but the cap is practical.

2 years

Estimate

About £570 a year plus £1,140 backdated

That is 25% off your annual bill, applied from the date you became the only adult counted. Backdated payments come either as a refund or as a credit on your Council Tax account.

Estimate only. The exact figure depends on your council, your actual band, and any other discounts already on your bill.

How to claim it yourself

There is no national application form. Each council runs its own. The process is:

  1. Find your council using the postcode finder at gov.uk/apply-for-council-tax-discount.
  2. Open your council's Single Person Discount form (sometimes labelled "Sole Occupancy" or "25% Discount").
  3. Provide your Council Tax account reference (it is on your bill). If you do not have an account yet, the form will let you create one.
  4. Declare anyone else living in the home and the basis for their disregard, if any.
  5. Submit. Most councils confirm within two to four weeks and apply the discount as a credit, sometimes also issuing a refund cheque for any overpayment.

Backdating

The statute imposes no time limit on Council Tax adjustments, which means in principle a council can backdate to whenever you first became the only adult counted. In practice, most councils cap administrative backdating at six years, in line with the general limitation period for civil claims under the Limitation Act 1980.

If your circumstances changed mid-year (a partner moved out, a flatmate became a full-time student), tell the council the exact date. They will pro-rate the discount from that point. The lump sum is paid as a refund or as a credit on your account, depending on the council.

The traps people fall into

  • The undisclosed partner. Cohabitation that has not been declared is the single most common reason people end up with a council fraud team. If your partner spends most nights at your home, has post coming there, and treats it as their main residence, they count, even if they are not on the electoral roll.
  • Forgetting to update. SPD is a one-off application that runs on indefinitely. If your circumstances change (someone moves in), you have a duty to tell the council within 21 days. Failing to do so can be treated as fraud.
  • Missing the carer route. Many adult children who care for an elderly parent at home do not realise they are disregarded. If you provide 35+ hours a week of care and the person you care for receives qualifying disability benefits, you may not count yourself for Council Tax purposes.
  • Confusing SPD with Council Tax Reduction. SPD is automatic on a status test. Council Tax Reduction (CTR) is a separate means-tested scheme for people on low income. They are stackable: if you live alone and you are on a low income, you can get both.
  • Assuming Northern Ireland works the same. NI uses Rates, not Council Tax. The equivalent is Single Occupancy discount worth around 20% of the rates bill, applied through Land and Property Services.

How Untap helps

Talk to Nell, our voice agent, and she will run the disregarded-adult test against your household, work out your council from your postcode, and deep-link you to the right SPD form. We do not file on your behalf and we do not have access to your Council Tax account; the form has to be yours. The whole point is to make the free route obvious, not to charge you for what your council already does for nothing.

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Questions readers actually ask

What if my partner stays over a few nights a week. Does that ruin the claim?
Council Tax SPD is about who has the property as their "sole or main residence", not about who is on the electoral roll. Occasional overnight stays do not change anything. A partner whose sole or main residence is your home (most nights, mail comes there, council tax registered there) does count as an adult, and claiming SPD without disclosing them is the most common reason people end up with a council fraud team. If you are unsure, the council's decision is what binds, not the electoral roll.
I share with a full-time student. Do I qualify?
Yes. Full-time students are "disregarded" for Council Tax purposes, so a household of one non-student plus any number of full-time students still qualifies for the 25% discount. The student needs a council tax exemption certificate from their university, which most universities issue automatically.
My adult child has just turned 18 and is at sixth-form college. Do I lose the discount?
Not yet. 18 and 19 year olds in full-time education count as disregarded, as do school-leavers between May and October of the year they turn 20. So you keep the discount through their A-levels and into the summer after, then they become a counted adult unless they go to a university course (in which case they remain disregarded as a full-time student).
Can I get a discount if I live with a relative I'm caring for?
Yes, in two scenarios. If your relative has a Severe Mental Impairment (SMI) certificate, they are disregarded; you become the only counted adult and qualify for SPD. Separately, if you are providing 35+ hours a week of care to someone in the home who is in receipt of qualifying disability benefits and they are not your spouse or your child under 18, you yourself are disregarded as a live-in carer. The carer route is one of the least known and is worth raising with your council.
Why can't I find a single national application form?
Council Tax is run locally. Each of the 300+ billing authorities operates its own SPD form. There is no central portal. The standard route is to find your council on gov.uk's postcode finder and follow the link from there.
What if I claim and the council later disagrees?
You will get a backdated bill for the period the discount applied to in error. Most councils ask for repayment in monthly instalments. There is no automatic penalty for an honest mistake about a disregarded resident, but deliberate concealment (an undisclosed partner, for example) can be treated as fraud under section 14 of the Fraud Act 2006.

This guide is general information, not legal or financial advice. Always read the scheme's own rules before sending a claim.