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Pets & care9 min read

Tax for dog walkers and pet sitters

The short answer

Earn £1,000 or less a year from dogs? Walking, sitting and boarding added together. If so, the trading allowance covers it: no registration and no tax return.

Earn more than that? You must register, but you may still owe nothing. On £14,300 of takings with £3,765 of costs, the tax bill for 2026/27 is nil.

Want to check your own costs? See what you can claim as a dog walker →

On this page · 8 sections
  1. Do I actually need to file anything?
  2. How much tax will I pay once I'm over the allowance?
  3. What can I claim?
  4. The one that catches dog walkers out
  5. Does Making Tax Digital apply to me?
  6. How do I file, step by step?
  7. When you don't need us
  8. Common questions

Do I actually need to file anything?

Start here, because for a lot of people the honest answer is no.

The trading allowance gives you £1,000 of gross trading income a year, tax free, with no return to file. If you walk two dogs for a neighbour on weekday lunchtimes and take £18 a walk, you will be under. If you feed cats for a few holidays a year, you will be under.

Three things to hold on to:

The £1,000 is on gross takings, before you take off petrol, treats or insurance. Take £1,450 and spend £600, and you are over — the test looks at £1,450.

It covers all your self-employment added together, not £1,000 per activity. Dog walking plus selling on Vinted plus a bit of gardening all share the same £1,000.

It is separate from the £1,000 property allowance. Those are two distinct allowances of £1,000 each.

The government announced in March 2025 that the reporting threshold would rise to £3,000. No start date has been confirmed on gov.uk, so £1,000 is the operative figure for 2026/27.

Worked example one — under the allowance

Walking and sitting takings, 2026/27£940
Trading allowance£1,000
Taxable amountNil
Return required for this incomeNo

Keep a simple record anyway. If next year's takings reach £1,200 you will need to register, and you want to know the month you crossed the line.

How much tax will I pay once I'm over the allowance?

A walker with a regular round of four or five dogs a day, plus holiday boarding, in 2026/27.

Takings for the year£14,300
Mileage — 5,400 business miles at 55p£2,970
Pet business insurance including care, custody and control£185
Leads, harnesses, waste bags, treats, towels, crates£310
Phone and booking or GPS tracking app£180
Working from home flat rate, £10 a month£120
Total expenses£3,765
Profit£10,535
Less personal allowance£12,570
Taxable profitNil
Income tax£0
Class 4 National Insurance£0
Total dueNil

Two things to notice. First, there is tax to declare but no tax to pay — the profit is inside the £12,570 personal allowance, and Class 4 National Insurance also only starts at £12,570. The return is still required, because gross takings are over £1,000.

Second, the profit is above the Small Profits Threshold of £7,105, so Class 2 National Insurance is treated as paid at no cost. That is quietly valuable: it builds a qualifying year towards the State Pension without you paying anything.

If your profit is below £7,105 nothing is due, but the year will not count. Voluntary Class 2 at £3.65 a week is available to protect the record if you want it.

This example assumes the personal allowance is not already used elsewhere. If you also have a job or a pension, that income uses the allowance first and the walking profit is taxed on top.

What can I claim?

What you can claimWhat to watch
Mileage between clients at 55p a mile for the first 10,000 business miles, 25p afterThis is the largest claim most walkers have. Keep a log of date, route and miles. Once you use the flat rate for a vehicle you must keep using it for that vehicle and cannot also claim capital allowances on it
Van or car crates, guards, boot liners, ramps, seat coversFitting out a personal car for dog transport is business spending; claim only the business share of a shared vehicle
Pet business insurance — public liability plus care, custody and controlOrdinary pet insurance for your own dog is a private cost
DBS check where a client, council or franchise requires itPersonal documents such as a passport or driving licence renewal are not allowable
Council licence for home boarding or day care under animal activity licensing, and the vet inspection fee it involvesYour council sets the fee and the renewal period. Budget for it, and keep the licence with your records
Leads, slip leads, harnesses, poo bags, treats, toys, towels, drying coatsFood and toys for your own pets are not claimable
Canine first aid course, animal care CPD, professional association membership—
Extra washing, drying and van cleaning caused by wet dogsClaim a fair business share of household costs, not the whole utility bill
Working from home flat rate — £10 a month for 25–50 hours, £18 for 51–100 hours, £26 for 101+Covers bookings, admin and client messages done at home. No flat rate below 25 hours. Excludes phone and internet, claimed separately as a business share
Booking software, GPS tracking apps, website, local advertising, printed cards—

The one that catches dog walkers out

Assuming you are below the trading allowance when you are not.

The threshold is on gross takings and it catches people out in two ways.

It is easy to add up wrong. Four walks a week at £15 is £60. Over 46 weeks that is £2,760 — nearly three times the allowance, from what feels like a favour for neighbours. Holiday boarding is worse, because a fortnight of overnight sitting at £35 a night is £490 from one booking.

And it is all your self-employment combined, not just the dogs. A walker who also sells homemade dog treats at a market, or does a few hours of cleaning, adds those in before testing the £1,000.

If you are over, you must register by 5 October after the end of that tax year. Filing late costs £100 straight away even when, as in the example above, there is no tax to pay at all. That is the most avoidable penalty in this trade: a nil return filed on time costs nothing.

Does Making Tax Digital apply to me?

Probably not, for now. Making Tax Digital for Income Tax is phased in on qualifying income — gross self-employment turnover plus gross property income added together, before expenses, as shown on your previous year's return.

  • Over £50,000 on the 2024–25 return — in from 6 April 2026.
  • Over £30,000 on the 2025–26 return — in from 6 April 2027.
  • Over £20,000 on the 2026–27 return — in from 6 April 2028.

Anyone whose qualifying income is £20,000 or below is outside Making Tax Digital altogether as the rules stand. The walker on £14,300 of takings above stays on the ordinary annual return. A larger walking business with staff, or a walker who also lets a property, could easily go over — remember the property rent is added to the walking takings for the test.

If you are brought in, quarterly updates are due 7 August, 7 November, 7 February and 7 May, each one cumulative from the start of the tax year, with the final declaration still due 31 January.

How do I file, step by step?

  1. Work out your gross takings for the tax year. Under £1,000 and there is normally nothing to do.
  2. Over £1,000, register as self-employed with HMRC by 5 October after the end of that tax year.
  3. Check whether your council requires an animal activity licence for home boarding or day care, and apply before you start. This is a licensing duty, separate from tax.
  4. Keep a mileage log and a simple record of every payment in and every cost out.
  5. Total your takings and expenses for the year to 5 April.
  6. File online by 31 January, even if the answer is nil. Paper returns are due 31 October.
  7. Pay anything due by 31 January.

When you don't need us

If your takings are under £1,000, you need nothing — not us, not HMRC, not software. Keep a note of what you took and revisit it next year.

If you are over £1,000 but your profit is inside the personal allowance and your figures are takings, mileage, insurance and a few supplies, the free HMRC online return is the right tool. A nil return takes well under an hour, and paying a monthly fee to file a return with no tax on it is hard to justify.

If you have a job on PAYE and walk a couple of dogs on the side under £1,000, you have nothing extra to file.

Come to us, or to any accountant, when the business grows past one person: taking on walkers, running licensed boarding from premises, buying a van, or crossing into Making Tax Digital. That is where the decisions start to cost real money.

Common questions

Do I need to tell HMRC if I earn £800 a year walking dogs?

No. £800 is inside the £1,000 trading allowance, so there is no registration and no return for that income. Keep a record in case you grow past £1,000 in a later year.

Is my DBS check tax deductible?

Yes, where a client, a council or a franchise requires it for the work. It is a cost of trading. Personal identity documents you would hold anyway are not deductible.

Do I need a licence to board dogs at home?

Usually yes. Home boarding and day care for dogs are licensable animal activities and your local council runs the scheme, including an inspection. The council sets the fee. Arrange it before you take bookings — this is a licensing requirement rather than a tax one.

Can I claim for my own dog?

No. Food, vet bills, insurance and toys for your own pets are private costs. Equipment you buy for client dogs is a business cost.

I drive 5,000 miles a year for walks. What can I claim?

At the 2026/27 rates, 55p a mile for the first 10,000 business miles and 25p a mile after that. Keep a log of dates and journeys. Once you claim the flat rate for a vehicle you must continue with it for that vehicle and cannot also claim capital allowances on it.

I'm over £1,000 but I owe no tax. Do I still have to file?

Yes, once you are required to register. A nil return still has to be filed, and the late filing penalty of £100 applies even when there is no tax due.

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What can you claim as a dog walker?

Tick off what you have spent and see what actually comes off your bill — including the things people try to claim and cannot.

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Want it done for you?

If you are under £1,000 you do not need Filed Tax. If you are over it, we file Self Assessment and Making Tax Digital returns for dog walkers, sitters and boarders. £25 a month covers all four quarterly updates, the final declaration, unlimited questions and deadline reminders, and the first month is free. Call 020 3637 6060.

Rob Webb
Written by the Filed Tax team and reviewed by Rob Webb, practising accountant since 2015

Rob is a Certified Xero Advisor with a BSc from the University of Salford. Last reviewed September 2026 against GOV.UK guidance current at that date. This guide is general information, not personal tax advice. Figures are for the 2026/27 tax year and can change at each Budget — always confirm the current numbers on GOV.UK or ask us to check your situation.

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