Almost every creator business runs out of a room in a house. The corner with the ring light. The spare bedroom that turned into an edit suite. The garage with the acoustic foam and the second-hand sofa nobody sits on. It is the largest cost the business touches — and it is the one most creators claim ten pounds a month for, because that is what the bookkeeping app suggested and nobody argued.

Claimed properly it is usually worth a four-figure deduction. It also comes with three consequences almost nobody is told about, one of which changed on 6 April 2026. Here is the whole picture at 2026/27 rates.

Two routes, and only one is worth your time

HMRC gives a sole trader two ways to claim the cost of working from home.

Simplified expenses is a flat monthly amount based on the hours you work at home: £10 a month for 25 to 50 hours, £18 for 51 to 100, and £26 for 101 hours or more. Below 25 hours a month you cannot use it at all. One number, no receipts, no calculation — and it deliberately ignores what your home actually costs. It also excludes telephone and internet, which you claim separately on their real business proportion.

Actual costs means a fair proportion of what the home genuinely costs you. HMRC's guidance apportions fixed costs — rent, council tax, insurance, mortgage interest — normally by area and time, while running costs such as heating, lighting and water should reflect the facts of usage. The manual is unusually helpful to creators here: it contrasts "a commercial photographer working from home using specialist studio lighting" with "a trader writing up records once a week in the spare bedroom", and says the photographer has a far higher electricity claim. If you light a set for six hours a day, HMRC's own example is describing you.

The one that decides it Do you have a room, or part of a room, that the business genuinely uses most days? If yes, the flat rate is almost certainly costing you money.

Worked example: the same creator, both ways

Illustrative figures for a full-time creator renting a two-bed flat, filming and editing in the second bedroom, which is used for nothing else.

Actual costs, apportioned by area

The flat has eight rooms counted by floor area, and the studio room is one of them — 12.5%.

Fixed costs. Rent £13,800, council tax £1,680, contents insurance £192 — £15,672 a year. At 12.5%: £1,959.

Heating. Gas £660 a year, apportioned on the same 12.5% area basis: £82.50.

Electricity. £900 a year. This is where usage beats area: a key light, fill, monitor and editing machine running most of the working day justify a larger share than the floor plan does, so 25% is claimed and the reasoning noted once — £225.

Broadband. £384 a year at 70% business use — uploads, cloud backups, calls: £268.80.

Total claim: £2,535.30.

The flat-rate route: £26 a month is £312, plus the same £268.80 of broadband, because the flat rate never included it. Total: £580.80.

The difference is £1,954.50 of deductions. For a sole trader paying 20% income tax and 6% Class 4 National Insurance, that is £508 of tax. At higher rate — 40% plus 2% Class 4 — it is £820. Every year, for a claim that takes one afternoon to set up and about ten minutes a year to maintain.

Flat rate versus actual costs for a creator home studio Two horizontal bars comparing the annual deduction from HMRC's flat rate route, £581 including broadband, against actual apportioned costs of £2,535 made up of rent, council tax and insurance at £1,959, energy at £308 and broadband at £269. The same flat, the same year, two ways of claiming it Actual costs, apportioned £2,535 Flat rate, plus broadband £581 Rent, council tax, insurance — £1,959 Gas and electricity — £308 Broadband — £269 HMRC flat rate at 101+ hours a month — £312
Illustrative. The gap is £1,954 of deductions — £508 of tax at basic rate, £820 at higher rate.

If the room is not exclusively business, restrict it by time

Most creators do not have a room the family never enters. If your studio is also the spare bedroom, the guest room or the place the washing gets folded, you apportion by area and then by time. HMRC's own worked examples take the whole day as the denominator, not your working hours.

Run the same flat that way. The room is used for the business from 8am to 6pm on weekdays — 50 hours of the 168 in a week. The £1,959 area share becomes £583. Still nearly double the flat rate, and still worth claiming, but the exclusivity is what does the heavy lifting.

Which sets up the first trap, because exclusivity is not free.

Trap one: the capital gains question, and the honest arithmetic

HMRC's Private Residence Relief helpsheet is blunt: "If part of your dwelling house is used exclusively for a trade or business, that part won't qualify for relief." It is equally clear that mixed use is fine — working from home in a room that is also used for non-business purposes does not prevent entitlement to full relief.

So exclusive use buys you a bigger deduction now and carves a slice of your home out of the relief that normally makes selling it tax-free. Two things to hold on to.

If you rent, this trap does not exist. You will never make a capital gain on someone else's flat. Renters with a dedicated studio room should claim exclusive use and stop worrying about it.

If you own, run the numbers rather than the anxiety. Illustratively: a home bought for £240,000 and sold for £360,000 is a £120,000 gain. If 12.5% of it was used exclusively for the business throughout, £15,000 falls outside the relief. Take off the £3,000 annual exempt amount for 2026/27 and £12,000 is taxable at the 24% higher rate for residential property — £2,880. Against that, exclusive use was worth an extra £1,376 of deductions a year, or about £358 of tax at 20% plus 6% Class 4. Over eight years of ownership that is £2,862. The two numbers are within twenty pounds of each other.

That is genuinely close, which is the point: it is a calculation, not a rule. Business use for only part of your ownership is time-apportioned too, so a studio room in a house you have owned for fifteen years and filmed in for three costs far less relief than the headline suggests. Bring us the purchase price and the years and we will do it properly.

Trap two: business rates

You do not usually pay business rates for a home-based business if you use a small part of your home for it, such as using a bedroom as an office. You may need to pay them as well as Council Tax where the property is part business and part domestic, where you sell goods or services to people who visit, where you employ other people to work there, or where you have made changes to your home for the business — HMRC's example is converting a garage.

Read that list as a creator and two entries light up. Converting the garage into a studio is exactly the change described. Having a videographer, an editor or a producer working at your address regularly is employing people to work at your property. Neither is a reason not to build the studio; both are a reason to know before the Valuation Office writes to you rather than after. If you are also taking on help, our post on your first hire covers the employment side of the same decision.

Trap three: the garden pod that gets no relief

The garden studio is the creator dream purchase, and it has the worst tax treatment of anything in this article. The building itself is not plant, so no Annual Investment Allowance. Structures and Buildings Allowance does not rescue it either: HMRC treats a structure on land occupied or enjoyed with a residence as being in residential use, which is excluded — an office in a home does not qualify. And if you are on the cash basis, now the default for sole traders, land and buildings are outside what you can deduct.

So a £14,000 pod gives you nothing directly. What it does give you is a bigger, cleaner apportionment of the running costs, and everything you put inside it — lights, camera, computer, desk, acoustic treatment you can unbolt and take with you — is plant and gets relief in the normal way. Time those purchases into a high-earning year and they save tax at your top rate; the creator expenses guide covers the kit side, and cash basis versus accruals explains when the deduction actually lands.

The pod is also, by construction, exclusively business — so trap one applies to it in full.

If you run through a limited company, 6 April 2026 changed something

None of the above applies to you in the same way, because your company trades and you are its employee. Two things matter now.

The employee claim is gone. From 6 April 2026 the Income Tax deduction for additional household costs of homeworking that your employer has not reimbursed has been removed. HMRC's policy paper puts the cost at £62 a year for a basic-rate taxpayer and £124 for a higher-rate one. If you have been ticking that box on your return as a director, stop — it is no longer there.

The reimbursement route survives, and is now the only easy one. The same policy paper confirms the change does not affect an employer's ability to reimburse homeworking costs free of Income Tax and National Insurance. Your company can pay you £6 a week, or £26 a month for monthly pay, with no records and no justification needed. More is payable where the costs are genuinely higher, but then you keep evidence that it is wholly for additional household expenses.

Beyond that there is a licence agreement — your company pays you a commercial amount for the use of the room, deductible for the company, declared as property income on your return and reduced by the same proportion of your actual costs. It works, it needs paperwork and a defensible rate, and it is a conversation rather than a checkbox. Worth noting before anyone incorporates for this reason alone: recent tax changes have made sole trader versus limited company close to a wash at typical creator profits, and a home studio claim does not move that needle.

What to do this week

  1. Count your rooms and pick your percentage. Floor area is the cleanest basis. Write the number down with one line of reasoning — that note is your evidence in three years' time.
  2. Add up the fixed costs — rent or mortgage interest, council tax, buildings and contents insurance — and the running costs separately. They apportion on different bases.
  3. Justify your electricity share on usage, not area, if you light a set. HMRC's photographer example is your argument, already written.
  4. Decide the exclusivity question deliberately. Renting? Claim exclusive use. Owning? Do the capital gains sum first, or ask us to.
  5. If you are a director, fix your homeworking line now — the personal claim ended on 6 April 2026, and the £26 a month from the company did not.
  6. Sanity-check the whole year. Put your profit after this claim through the free creator tax calculator, and if your total costs are under £1,000 read trading allowance versus expenses before claiming anything at all.

A home studio is the most-used and least-claimed asset in most creator businesses. We set the apportionment up once, keep the reasoning on file, and it quietly works every year after that — talk to us, or see what it costs on the pricing page from £19 + VAT a month.