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Security Workers

Allowable expenses on work travel, SIA licences and required safety gear

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When you travel to temporary workplaces for security work, you can end up out of pocket. If you’re not getting full allowances from your employer, SIA licence fees and other allowable work costs can be included in your tax return.

At a glance

  • 01Self Assessment prepared and filed by ACCA accountants
  • 02Every allowable expense checked by an accountant
  • 03SIA licence fees included in your tax return
  • 04Work travel to temporary workplaces, at HMRC’s approved rates

Who this is for

  • Earn over £12,500 per year (PAYE)

  • Travel to temporary workplaces (event venues or client sites for less than 24 months)

  • Pay for work-related expenses like SIA licence fees, required safety gear or travel without full reimbursement

What to have ready

  • Records of travel to temporary work locations, including dates and miles driven

  • Receipts: Proof of expenses like SIA licence fees, required safety gear or travel costs not reimbursed

  • Employment Details: Payslips, P60s, or contracts to confirm income and work sites

  • Bank Details: To receive any repayment of tax that your return shows is due

Fees, clear from the start

Our accountancy fee

From £99+ VAT

37.5% + VAT of the tax relief we secure, minimum £99 + VAT. You only pay if we secure tax relief for you. Nothing to pay upfront. You know the fee before we start.

Worked example

£1,000 of relief, our fee:

£375+ VAT fee

37.5% of £1,000. Below £264 of relief, the £99 + VAT minimum applies.

Our fees
Our fee37.5% + VAT of the tax relief we secure
Minimum fee£99 + VAT
UpfrontNothing to pay
When you payOnly if we secure tax relief, once the work is complete

Tax returns for security workers

If you work in the UK security industry, your Self Assessment tax return can include the allowable costs of your work. Whether you’re a full-time employee or a self-employed security professional, these can include:

  • SIA licence application and renewal fees
  • Work travel to temporary workplaces, at HMRC’s approved rates
  • Required safety gear and professional training

What can be included in your tax return?

Your tax return can include work costs you’ve paid out of your own pocket and your employer hasn’t reimbursed. This applies to a wide range of roles, including:

  • Security guards
  • Door supervisors
  • Close protection officers
  • CCTV/public space surveillance operators
  • Keyholding and mobile patrol staff

This applies whether you’re on PAYE or self-employed. The key is keeping track of your allowable expenses: costs HMRC considers essential for your job.

SIA licence fees in your tax return

If you’re working in security, chances are you need a valid SIA licence. It’s illegal to carry out most security work without one.

Typical SIA-related expenses you can include:

  • £220 for your initial SIA licence application
  • £220 for your renewal (every 3 years)
  • Associated training costs (e.g., First Aid, industry-specific courses)

Other Allowable Expenses for Security Workers

You can include a variety of job-related costs in your tax return:

  • Travel to temporary workplaces – by car, motorcycle, or public transport
  • Professional body fees – including SIA and other industry memberships
  • Tools and equipment essential to your role

What you’ll need for your tax return

HMRC may ask for proof of the costs in your return. You’ll need:

  • List of all workplaces visited (with approximate dates)
  • Receipts for SIA licence fees, required safety gear and travel costs
  • Contract of employment(s) for the tax year
  • Photo ID and proof of address
  • Wage slips
  • P60 or P45 forms

Tip: If you don’t have a Personal Tax Account (PTA), Zipp Tax can help you set one up for free. It keeps all your HMRC records in one secure place.

Required safety gear

Security work often involves protective gear that your job requires. Under PAYE rules, the cost of repairing or replacing required safety gear can be an allowable expense, but not its initial purchase cost.

Self-employed security workers, however, can include both purchase and upkeep costs through their Self Assessment tax return. This means you can offset these costs directly against your taxable profit.

If you prefer a simpler method, HMRC allows simplified expenses for the self-employed. This may give a slightly smaller deduction, but it cuts down on paperwork.

Self-Employed Security Worker Allowables

If you run your own security business, you’ll file a Self Assessment tax return each year. This allows you to include a wider range of expenses, including:

  • Office costs – phone, stationery, admin tools
  • Marketing – website, online ads, business cards
  • Training courses – keeping skills up-to-date
  • Equipment purchases and upkeep
  • SIA licence fees

Why choose Zipp Tax for your security worker tax return?

  • Industry specialists – We understand security work and HMRC’s rules.
  • Every allowable expense checked by an accountant
  • Hassle-free process – We prepare, submit, and chase HMRC on your behalf.

Start your tax return today

Tell us about your work. An accountant prepares your Self Assessment, includes the allowable costs of your job and files it with HMRC as your authorised agent.

Free tax calculator: estimate your tax position.
Nothing to pay upfront.
Specialist support for security workers.

Contact Zipp Tax today and start your tax return in minutes.

Questions

How long does a tax repayment take?

Once your tax return is filed, HMRC usually takes about 8 to 12 weeks to process it and release any repayment that is due. The sooner you send your information to Zipp Tax’s dedicated specialists, the sooner your return can be filed.

What can be included in my tax return?

For security workers, you may use your own vehicle or public transport to travel to temporary workplaces. If your employer isn’t reimbursing you at the rate HMRC sets, the difference can be an allowable expense in your return. Depending on your work status, food, licences and professional or subscription fees may also be allowable.

What are security worker allowable expenses?

These are work-related costs you’ve paid for yourself, such as your SIA licence, travel to temporary worksites and required safety gear, that your employer hasn’t reimbursed. Where they are allowable, they are included in your tax return.

Can I include my SIA licence in my tax return?

Yes. The full cost of your SIA licence, both the initial application and renewals, can be included as part of your allowable expenses.

Can work travel be included in my tax return?

Yes. Work travel to temporary workplaces can be included at HMRC’s approved rates. Your accountant works out the amount from your travel records.

I’m self-employed. Can I include more expenses?

Self-employed security workers can include a wider range of expenses in their Self Assessment, including training, marketing and office costs, work travel and SIA licence fees.

Do I need receipts?

While receipts help, some expenses can be included without them. HMRC may still request evidence, so keeping records is recommended.

Who else we help

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From £99 + VAT. 37.5% + VAT of the tax relief we secure, minimum £99 + VAT. You only pay if we secure tax relief for you. Nothing to pay upfront.