Work from Home Tax Relief UK 2026: Complete Essentials Guide

Work from Home Tax Relief in the UK: 2026 Guide to Claiming Eligible Expenses

Working from home has become a normal part of life for many UK employees. If you’re a UK taxpayer who works from home, even part of the week, you may be able to claim tax relief on certain expenses. This means you can get back some of the tax you’ve paid to cover the additional costs of running a workspace at home. In the wake of the pandemic, millions claimed this relief, but the rules have since tightened. This 2026 guide explains work from home tax relief in the UK, highlighting the post-pandemic changes and what you need to know to claim in 2025–2026 and beyond.

Remote work tax relief is not automatic – you have to meet eligibility criteria and actively claim it. The good news is that if you qualify, it’s a straightforward process that can put a bit of money back in your pocket. Below, we’ll cover which expenses are eligible (and which aren’t), who can claim, how to claim from HM Revenue & Customs (HMRC), and important tips (with examples) to make sure you claim correctly and get the relief you’re entitled to.

What Expenses Are Eligible for Tax Relief?

When you work from home, you may incur extra household costs. HMRC allows employees to claim tax relief on certain work-related expenses that are necessary for your job and only incurred because you work from home.

Eligible expenses typically include:

Most employees find it simplest to use HMRC’s flat rate allowance for home working expenses. This flat rate is £6 per week. You can claim £6/week without having to calculate your exact additional bills or submit receipts. This £6/week is meant to cover the typical increased costs of energy, phone, and other small expenses from working at home. If you opt for the flat rate, you don’t need to detail each expense – HMRC accepts £6 per week as a reasonable estimate of the extra household costs due to home working.

Claiming actual costs:

If your work-related home expenses are higher than £6 per week, you have the option to claim the exact amount you’ve spent instead. To do this, you would calculate the portion of your bills that relates to your work use (for example, the increased part of your electricity bill from running a computer and heating during work hours). You’ll need evidence (receipts, bills, calculations) to support any claim above the flat rate. This method can be worthwhile if, say, you have very high heating costs in a home office during winter. However, it requires more record-keeping, and HMRC may scrutinise the claim to ensure the costs were wholly, exclusively and necessarily for your job.

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What Expenses Are Not Eligible?

It’s equally important to know what you cannot claim under the work-from-home tax relief. HMRC will reject claims for expenses that are not exclusively work-related or that would be paid regardless of home working. 

Ineligible expenses include:

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Finally, voluntary or convenience-based costs are not eligible. If you choose to work from home, any expenses you incur are deemed voluntary personal costs and can’t be claimed. We’ll cover this more in the next section, but essentially, the tax relief is meant for situations where working at home is a requirement, not a personal preference.

Who Can Claim the Work-from-Home Tax Relief?

Eligibility is key. Not everyone who occasionally works at home can claim this tax relief – HMRC has specific rules about who qualifies. In 2026, the rules are stricter than they were during the pandemic period. You can claim if you are an employee who has to work from home and you incur costs because of it. 

According to HMRC, you can claim if:

Crucially, you cannot claim this relief if working from home is optional or just convenient for you. HMRC explicitly states that you cannot claim tax relief if you choose to work from home. 

This includes scenarios like:

Evidence of requirement:

Starting from the 2022–2023 tax year, HMRC tightened the rules to require proof that you had to work from home in order to grant the relief. This means that when you claim, you should be prepared to provide evidence such as:

If you cannot demonstrate that it was necessary for you to work from home, your claim may be denied under the current rules. During the height of COVID-19, this was relaxed (anyone forced home by government guidance could claim), but those days are over. As of 2026, only those with a clear work-at-home requirement should claim.

Note: This guide (and HMRC’s relief) applies to employees. If you are self-employed, you do not claim this employee tax relief for working from home. Instead, self-employed people account for home working costs in their business accounts or via their Self Assessment tax return (using actual expenses or a flat rate simplified expense method). (We have a specific Q&A on this in the FAQ section below.)

How to Claim Tax Relief for Working from Home

If you’ve determined that you’re eligible, the next step is to claim your tax relief. You don’t get this relief automatically – you have to apply for it, but it’s a relatively simple process:

Current year vs. back years:

If you’re claiming for the current tax year, HMRC will usually adjust your tax code to give you the relief. In practice, this means your tax code will change to reflect a higher personal allowance (the amount of income you can earn tax-free) by the value of the expenses. You’ll then pay slightly less tax each pay period going forward. For example, after your claim is processed, you might see an increase in your tax code and a note in your payslip that your code includes a “work from home allowance”. This adjustment ensures you get your tax relief through reduced PAYE tax, rather than waiting for a rebate.

If you’re making a claim for earlier years (you can go back up to four years), HMRC will typically send you a refund for those years’ tax overpayments or adjust your tax code accordinglyfreshbooks.com. Often, they issue a tax rebate (cheque or bank transfer) for past years once the claim is approved, since you’ve already paid the tax in those years and are due money back.

Important:

You cannot claim relief on any costs that your employer has already reimbursed you forfreshbooks.com. Some employers during the pandemic, for instance, paid a home-working allowance of £6/week directly in employees’ pay. If your employer gives you money towards your home expenses or pays the bills for you, you can’t also claim tax relief on those same expenses. The tax relief is only for unreimbursed, out-of-pocket costs. (If your employer provided partial reimbursement, you could only claim relief on the unreimbursed portion.)

Once you’ve made a claim (either via Self Assessment or the online portal), HMRC will process it and confirm the adjustment. If in the future your situation changes – for example, you stop working from home – you should update or cancel the claim. Otherwise, you might end up underpaying tax and owe money later because HMRC would continue giving you relief you’re no longer eligible for. In summary: claim when eligible, and inform HMRC if you cease to be eligible.

Changes Since the Pandemic

The rules for working-from-home tax relief saw significant temporary changes during the COVID-19 pandemic, and it’s important to understand what’s different now in 2023–2026 compared to those earlier years.

Can you still claim for the lockdown years now?

Yes, if you never claimed your tax relief for the 2020/21 or 2021/22 tax years, you can still submit backdated claims as long as the deadlines have not passed. As of early 2026, you may still claim for the 2021/22 tax year until 5 April 2026. You can also claim for 2022/23 until April 2027, and the pattern continues for later years.

The deadline for the 2020/21 tax year was 5 April 2025. If you missed that date, you are unfortunately too late to claim for that specific year.

For any eligible tax year still within the four-year window, you can make your claim retroactively through the online HMRC portal or by using a Self Assessment tax return. Many people submitted these claims during 2020–2022, but if you were unaware at the time, you might still be able to receive the relief now, provided you met the qualifying criteria for those years.

Record-Keeping Requirements

Claiming the flat £6/week allowance is simple and doesn’t require you to submit bills, but there are still some record-keeping aspects to be mindful of:
In short, the flat-rate method minimizes paperwork, but any claim above that requires you to back it up. Good record-keeping will ensure you can defend your claim and give you peace of mind. It also helps you calculate your claim more accurately.

Tax Relief Calculation Examples

It’s helpful to understand how much tax relief you actually get from these claims. Remember, claiming £6 per week doesn’t mean you get £6 cash back – you get the tax on £6 back. Here are some examples:

These examples show that while the tax relief is not huge, it’s still worthwhile to claim if you’re eligible – after all, it’s money you’re entitled to that would otherwise stay in the taxman’s pocket.

Tip: If your employer offers to directly pay you a home-working allowance of £6/week, that’s equivalent to the tax relief for a basic-rate payer (either way you end up ~£6 better off per week pre-tax). But if they don’t, then claiming this relief ensures you get something back for those extra cups of tea and heating your home office!

Common Mistakes to Avoid

When dealing with taxes, it’s easy to get tripped up by the details. Here are some common mistakes people make with the work-from-home tax relief – and how to avoid them:

By steering clear of these mistakes, you can ensure your claim is smooth and accurate. When in doubt, consult official HMRC guidance or seek advice from a tax professional, especially if your situation isn’t straightforward.

Summary & Advice

Claiming tax relief for working from home can be a simple way to recoup some of your extra home expenses, as long as you meet the eligibility conditions.

The key takeaways from this guide are:

In conclusion, work-from-home tax relief in the UK is a nice perk for those who qualify, helping offset the costs of your home doubling as your office. The rules now are more strict than during 2020–2022, so make sure you follow the current guidelines. By doing so, you’ll confidently claim what you’re due and avoid any issues. If you’re ever in doubt, refer to HMRC’s official guidance or seek professional advice. Happy (and tax-efficient) home working!

FAQ - Work from Home Tax Relief in 2026

You can claim tax relief on additional household expenses that arise because you work from home. This typically includes the extra cost of heating and lighting your workspace, work-related electricity usage, business phone calls, and a portion of your broadband/internet if it’s required solely for your work. The expense must be incurred wholly, exclusively, and necessarily for your job dutiescipp.org.uk. In practice, many employees use the flat £6 per week allowance to cover these costs. Keep in mind you cannot claim for general home costs like rent, mortgage, or bills that you would pay anyway, nor for any expense that is partly for personal use (e.g. your normal broadband service that your whole family uses).

If by “2020” you mean the 2020/21 tax year (April 2020 – April 2021), the deadline to claim work-from-home tax relief for that year was 5 April 2025. Unfortunately, this deadline has passed, which means you can no longer submit a new claim for the 2020/21 tax year.

However, you can still claim for later years. As of 2026, you may still submit a claim for the 2021/22 tax year if you have not already done so and you met the eligibility criteria during that period. The deadline for 2021/22 is 5 April 2026.

Remember that you can claim tax relief for the current tax year and up to the four previous tax years. Each tax year is processed separately, but the online HMRC portal allows you to submit backdated claims in one session.

So although the earliest lockdown year is now closed for claims, it is important not to miss the remaining deadlines for any year in which you were entitled to relief.

Hybrid working on its own doesn’t guarantee you tax relief – it depends on why you’re working from home. If your hybrid arrangement is by choice or mutual agreement (meaning your employer provides an office space but allows you to work from home some days), then no, you generally cannot claim the tax relief for those home days. HMRC’s rule is that you can’t claim if you choose to work from home, even if it’s just for part of the week.

However, if your hybrid schedule is structured because the employer requires it, the situation becomes more complicated. This includes cases where the employer mandates specific days working from home due to office space limits or rota systems.

HMRC’s guidance suggests that if an office exists and you still have the option to be there, the home-working days may be treated as a choice. This applies even when access to the office depends on a rota or limited capacity.

HMRC also states that if your employer has an office but you cannot go in because it is full on some days, this is still viewed as you choosing to work from home. As a result, most hybrid workers who have a desk available at least some of the time will not qualify for the relief under the current rules.

If you are unsure, it is best to use HMRC’s online eligibility checker. It provides a simple way to confirm whether your working pattern meets the official criteria.

If you do qualify — for example, when no office space is available for you on certain days as part of an employer’s planned structure — you can claim the relief only for the weeks you were required to work from home. This situation is uncommon, because modern hybrid working is generally considered voluntary or flexible rather than mandatory.

If you’re self-employed, you do not claim the employee work-from-home tax relief that we’ve been discussing. That relief is only for employees on PAYE who are working from home. Instead, self-employed people can deduct home office expenses as part of their business expenses on their Self Assessment tax return. There are two ways to do this:

  • Actual expenses method: You calculate the portion of your home costs (utilities, rent, etc.) that relate to your business work and deduct those in your accounts.
  • Simplified expenses method: This is a flat rate system HMRC offers for small businesses working from home. For example, if you work at home 101 hours or more in a month, you can claim a flat £26 per month as a business expense (the rate is lower for fewer hours). This is instead of tracking exact bills.

So, while you can’t use the £6/week employee scheme, you have your own method to get relief on home-working costs through your tax return. The concept is similar (offsetting household costs due to work), but the process is different. If you’re unsure how to calculate this, consult an accountant – but do not fill in the employee claim form if you are self-employed, as that could complicate things.

When you apply for the working-from-home tax relief, HMRC may ask for evidence of eligibility, especially for recent years. First, you’ll need to show that your employer required you to work from home (for claims in 2022/23 onwards). This evidence could be:

  • A clause in your employment contract stating your place of work is home, or you must work remotely.
  • An official communication (email or letter) from your employer that instructs you to work from home, or confirms there were no available facilities at the office, etc.
  • Any similar document that proves it wasn’t your personal choice.


Second, if you are claiming more than the flat £6/week (i.e., claiming exact amounts), you need to provide proof of the expenses themselves on gov.uk.

This means copies of bills, receipts, or invoices for the costs you incurred. For example, copies of your electricity bills showing the amounts, phone bills highlighting work call charges, or receipts for a dedicated work broadband line.

When using the online claim portal, you will be guided to indicate if you’re claiming £6/week or actual costs. If you choose actual costs, be prepared to submit or at least have the figures from your bills available.

HMRC might not ask for all the paperwork upfront, but they reserve the right to inquire further.

If you’re filing via Self Assessment, keep the evidence in your records because HMRC could ask you to supply it if they check your return.

The tax relief you get is based on the amount of eligible expenses and your tax rate. For the standard flat rate of £6 per week, a basic-rate (20%) taxpayer will get back £1.20 per week in tax relief. That equals roughly £62 over a full year (52 weeks) of working from homehoa.org.uk. A higher-rate (40%) taxpayer would get £2.40 per week, which is about £125 for the yearhoa.org.uk. These figures represent the reduction in tax, not a direct cash payment of £6 – essentially, you save that amount of tax.

If you claim actual costs and they are higher than £6/week, you will get 20% (or 40% if you’re a higher-rate payer) of whatever amount you claim. For example, if you prove £10 a week of additional costs, a basic-rate payer gets £2/week back (which is 20% of £10).

It’s worth noting that for most people the flat rate covers a lot of the typical cost, and the tax relief is modest (tens of pounds over the year). But it’s still better to claim it than not. Also, if your employer already pays you £6/week extra in your wages for home working, then you’re effectively receiving the same benefit (basic-rate taxpayers would be £1.20 better off per week post-tax from that; higher-rate £2.40) and you wouldn’t claim from HMRC on top of that.

If you are claiming the flat £6 per week (the simplified method), you do not need to submit receipts or bills to HMRC for those expensesfreshbooks.com. HMRC doesn’t ask for proof of how you spent that £6/week – it’s a flat allowance. However, from 2022 onwards, you do need to have proof that you were required to work from home (like employer’s confirmation) even for the flat rate claim. So while you don’t show utility bills, you should have something that shows you qualify.

If you are claiming actual expenses above £6/week, then yes, you’ll need receipts and records. Any claim for the exact amount spent requires evidence such as utility bills, phone bills, or receipts for purchases, as well as a calculation of the work-related portion if it’s not obviousgov.uk. You don’t necessarily send all these receipts with an online claim, but you must have them available. HMRC can request this evidence if they review your claim. So, in summary: no receipts needed for flat £6 claims, but keep relevant documents for any higher claims (and you’ll certainly need to provide those figures when filling the forms).

Yes. HMRC allows you to backdate claims for up to 4 tax years prior to the current one. That means in the 2025/26 tax year, you could still claim for the 2021/22, 2022/23, 2023/24, and of course 2024/25 (if not already claimed). Each older tax year has a deadline – it’s the fifth April that is four years after the end of that tax year. For example, for the 2021/2022 tax year (which ended 5 April 2022), the claim deadline is 5 April 2026freshbooks.com. For 2022/2023, you have until April 2027, and so on.

You can claim for multiple years in one go. The online portal will ask which years you want to claim for. You’ll need to confirm your work-from-home status for each year (note: the eligibility rules differed in 2020–22 vs later, and the portal accounts for that). If approved, HMRC will either adjust your tax code to give you the relief for those years (if it’s relatively recent and you’re still employed) or more commonly, they’ll send you a refund for the past years. Refunds might come as a cheque or bank deposit representing the tax you’re getting back for those years.

So, if you missed out on claiming earlier, it’s not too late as long as you’re within that four-year window. It’s a good idea to do this sooner rather than later so you don’t accidentally miss a deadline.

If your employer is already covering your home-working costs (for example, paying you an extra allowance or reimbursing your bills), then you cannot claim tax relief on those same expensesfreshbooks.com. HMRC will not give you relief for something that didn’t ultimately cost you out-of-pocket.

One common scenario is an employer paying the HMRC-recommended £6 per week tax-free to employees who work from home. If you receive that through your payroll, you’re effectively getting the benefit (your employer is giving you the equivalent amount that HMRC’s tax relief would have provided). Therefore, you shouldn’t claim an additional tax relief on top of it – doing so would be double counting.

Another scenario: if your employer reimburses a specific bill (say they pay your internet bill), you cannot claim tax relief on that internet cost as well. You can only claim for unreimbursed expenses. In short, you either get the tax-free allowance via your employer or claim tax relief from HMRC – not both. If your employer only covers part of the costs, you could potentially claim the tax relief on the portion you paid yourself, but be sure to clarify that in the claim.

Not necessarily. If you apply for the tax relief and it’s granted, HMRC often adjusts your tax code going forward to include the work-from-home allowancefreshbooks.com. This means they assume you will continue to qualify in the next year, and you’ll keep getting the tax break without applying again each year. For example, if you claimed for 2025/26, your 2026/27 tax code might automatically carry on the allowance. However, you should review this each year because if your situation changes (say you stop working from home), HMRC won’t know that unless you tell them.

If you continue working from home under the same conditions, you don’t need to do a new claim every April – the adjustment should roll over. But do check your new tax code letter each year to ensure it reflects your situation. If you see an allowance and you no longer qualify, contact HMRC to remove it to avoid a future bill. Conversely, if you didn’t have it and you should, you may need to apply or reapply.

One exception: if you initially claimed via Self Assessment on a tax return, you’d need to include it in each year’s return (as tax returns cover one year at a time). There’s no automatic carry-forward in the Self Assessment process – you just claim it anew on each return, which is straightforward if your situation hasn’t changed (just remember to do so).

In summary, the PAYE tax code route typically renews automatically, but always inform HMRC of changes. It’s your responsibility to keep your tax code accurate, but you don’t need to needlessly reapply each year if nothing changes.

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