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Industry guidance

HMRC Enquiry Help for Freelancers and creative professionals

HMRC enquiry guidance for freelancers, consultants and creative professionals covering multiple clients, IR35 and irregular income.

At a glance

  • IR35 status is assessed engagement by engagement, not as a single blanket status
  • Irregular project-based income still needs full reconciliation against bank records
  • Equipment and software expenses need clear evidence of business use
  • Use of home or studio costs need a reasonable, consistent apportionment method
  • Income from overseas clients needs declaring in the UK regardless of where the client is based
  • Foreign currency income needs a consistent, defensible conversion approach for tax reporting

Freelancers and creative professionals often work with several clients across a tax year, sometimes through a personal service company, which makes IR35 and employment status one of the most common enquiry themes in this group. HMRC will look at each engagement individually — considering control, substitution rights and financial risk — rather than assuming a blanket status across all of a freelancer's work, so a mix of genuinely self-employed and inside-IR35 engagements in the same year is possible.

Irregular and lumpy income is another recurring feature, since project-based work rarely arrives in even monthly amounts, which can make bank statement reconciliation more time-consuming but no less important. Expenses specific to creative work — equipment, software subscriptions, studio or workspace costs, and travel between client sites — need to be clearly evidenced as wholly and exclusively for the business, particularly where equipment might also have some personal use.

Where IR35 status is disputed for a specific engagement, HMRC will look closely at the actual working practices alongside the written contract, including whether the freelancer could genuinely send a substitute, controlled how and when the work was delivered, and took on financial risk such as correcting unsatisfactory work at their own cost. A written contract that describes self-employment but doesn't reflect how the engagement actually operates in practice is unlikely to be decisive on its own.

International clients add a further dimension for many freelancers, since income from overseas engagements needs declaring in the UK regardless of where the client is based, and foreign tax already withheld may be relevant to claiming double taxation relief. Freelancers receiving payment in foreign currency also need a consistent, defensible approach to converting income into sterling for their tax return.

Tax areas most relevant to freelancers and creative professionals

  • IR35 and employment status per engagement
  • Multiple client income reconciliation
  • Equipment and software expense claims
  • Use of home and studio cost apportionment
  • Personal service company profit extraction
  • International client income and double taxation relief
  • Foreign currency conversion for tax reporting

How to prepare

A structured, evidence-led approach from the outset tends to produce a faster and less stressful outcome than responding to each request as it comes in.

  1. 1

    Review each client engagement individually against IR35 status factors

  2. 2

    Reconcile total income across all clients and platforms for the full tax year

  3. 3

    Keep clear records evidencing business use of equipment and software

  4. 4

    Calculate use-of-home or studio costs using a consistent, reasonable method

  5. 5

    Retain personal service company accounts and dividend records if operating through one

  6. 6

    Identify any income from overseas clients and check for foreign tax already withheld

  7. 7

    Apply a consistent method for converting foreign currency income into sterling

What documentation to gather

  • Contracts or engagement letters for each client relationship
  • Invoices and payment records for all income sources
  • Equipment, software and subscription expense records
  • Use of home or studio cost calculations
  • Personal service company accounts and dividend records, if applicable
  • Records of any overseas client income and foreign tax withheld
  • A consistent record of exchange rates used to convert foreign currency income

Common mistakes to avoid

These are the errors we see most frequently in this sector — being aware of them in advance can help you avoid an entirely preventable dispute with HMRC.

Assuming a written contract alone determines IR35 status without matching working practices

Applying a blanket status across all client relationships rather than assessing each one

Claiming full cost of equipment with meaningful personal use, rather than apportioning it

Using an inconsistent method for use-of-home costs from year to year

Not reconciling irregular project income fully against bank records

Not declaring overseas client income in the UK because tax was already withheld abroad

Using inconsistent exchange rates or conversion methods across different invoices or periods

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What happens next

Knowing the typical sequence of events helps you feel more in control and know roughly what to expect at each stage.

  1. HMRC reviews contracts and actual working practices for the engagements queried

  2. Total income across all clients is reconciled against bank and invoice records

  3. Expense claims are checked for evidence of genuine business use

  4. Any status or expense adjustment is proposed based on the findings

  5. The check concludes with an agreed position or, if disputed, a formal decision

  6. Overseas client income is reviewed alongside any double taxation relief claimed for foreign tax withheld

  7. Foreign currency conversion methods are checked for consistency across the period under review

Frequently asked questions

The questions we're asked most often by businesses in this sector, answered in plain English.

Does IR35 apply to all my freelance work?

No — status is generally assessed for each individual engagement based on factors like control and substitution, so you can have a mix of inside and outside IR35 contracts within the same period.

Can I claim for equipment I also use personally?

Only the business-use proportion is generally allowable, so you need a reasonable basis for splitting cost between business and private use if an item isn't used exclusively for work.

How does HMRC handle irregular freelance income?

HMRC reconciles total declared income against your bank records and invoices over the full tax year, rather than expecting a smooth monthly pattern, so the total matters more than the timing.

What happens if an engagement is found to be inside IR35?

Tax and National Insurance are broadly recalculated as if the income had been paid through payroll for that engagement, which can create a liability for the fee-payer or the worker's company depending on the circumstances.

Do I need a separate contract for every client?

Yes, and each should genuinely reflect how that specific relationship operates, since a generic template contract that doesn't match the reality of the work carries less weight with HMRC.

How is use of home as an office calculated?

Either using HMRC's simplified flat rate based on hours worked from home, or a more detailed calculation apportioning actual household costs, applied consistently from year to year.

Do I need to declare income from clients based outside the UK?

Yes, UK tax residents generally need to declare worldwide income, including from overseas clients, though relief may be available for any foreign tax already paid on it.

What is double taxation relief?

It's relief available where the same income has been taxed both in the UK and overseas, generally allowing credit for foreign tax paid against your UK liability on the same income.

How do I convert foreign currency invoices for my tax return?

Using a consistent, recognised exchange rate source applied the same way across the year is generally expected, rather than switching methods between invoices.

Can I claim currency conversion fees as an expense?

Fees genuinely incurred converting business income between currencies are generally an allowable business expense.

Can I claim for a co-working space membership?

Yes, genuine costs for a co-working space used for business purposes are generally an allowable expense, similar to other workspace costs.

Do I need to charge VAT to overseas clients?

This depends on the specific place-of-supply rules for the service provided and where the client is based, so it's worth checking the current rules for cross-border services.

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