A UK company takes out a bank loan, but its UAE parent provides a guarantee to the lender.
The bank is more comfortable lending because another group company is standing behind the debt.
That raises a less obvious transfer pricing question:
Does the UK company need to pay the UAE parent for that guarantee?
Not automatically.
The key question is whether the guarantee gives the UK company a benefit it could not obtain on a standalone basis, after taking account of any benefit arising simply from being part of the group.You can also learn more about UK and UAE business structures and how related companies should work together. HMRC's current guidance distinguishes this from passive group support.
When Does a Parent Guarantee Have Transfer Pricing Value?
An explicit guarantee can improve the terms on which a UK company obtains finance.
It might allow the company to secure a lower interest rate, a larger facility, a longer term or less restrictive loan covenants. But the presence of a guarantee does not by itself prove that all of those benefits exist.
The starting point is therefore the UK company's standalone position.
What could it have borrowed without the guarantee?
What terms would the bank have offered?
What changed because the UAE parent formally guaranteed the debt?
That comparison helps establish whether the guarantee has an arm's-length value.
Is Group Support the Same as a Guarantee?
No.
A bank may view a UK subsidiary more favourably simply because it belongs to a financially strong multinational group.
That is generally referred to as passive association.
The UK company should not automatically be charged for that benefit.
An explicit guarantee is different because the UAE parent has undertaken a defined obligation to support the UK company's debt. Where that guarantee provides an identifiable benefit beyond passive association, a charge may be appropriate.
This distinction matters because otherwise a group could end up charging a subsidiary for a credit benefit it receives simply from being part of the group.
How Is an Arm's-Length Guarantee Fee Determined?
There is no standard percentage that applies to every guarantee.
The fee should reflect the value of the guarantee to the UK borrower.
Relevant factors include:
- the UK company's standalone credit position;
- the amount and term of the borrowing;
- the guarantee terms;
- the UAE parent's ability to honour the guarantee;
- the interest rate without the guarantee; and
- the interest rate with the guarantee.
One recognised approach is the yield approach, which looks at the difference between the borrowing cost without the guarantee and the cost with it. Comparable uncontrolled guarantees can also be considered where sufficiently reliable comparables exist.
The important point is that the fee should be based on the economic benefit, not an arbitrary percentage of the loan.
What If the Guarantee Does Not Improve the Loan Terms?
Then the position can be very different.
Suppose the UK company could have obtained the same £5 million loan, at essentially the same rate and on the same terms, without the UAE parent's guarantee.
There may be little or no incremental benefit to price.
HMRC's guidance recognises that a guarantee can sometimes be little more than additional comfort for the lender rather than something that materially improves the borrower's financing position.
So:
Guarantee exists ≠ guarantee fee automatically applies.
The benefit needs to be established first.
What Changed From 1 January 2026?
The UK's financial-transaction transfer pricing rules were reformed for chargeable periods beginning on or after 1 January 2026.
The reforms repealed the previous TIOPA provisions dealing with securities and introduced new provisions intended to align the UK's treatment of financial guarantees more closely with the 2022 OECD Transfer Pricing Guidelines.
This makes the current UK rules particularly relevant when reviewing new or existing UK–UAE financing arrangements.
The analysis still comes back to the same fundamental question:
What would independent parties have agreed, given the actual benefit and risk of the guarantee?
Is the Guarantee Fee Separate From Loan Interest?
Yes.
This distinction is important.
The UK company may have:
Bank loan → interest
and separately:
UAE parent guarantee → potential guarantee fee
The interest rate on the underlying loan and the value of the guarantee are not automatically the same transfer pricing question.
HMRC specifically treats guarantees as a separate financial transaction for transfer pricing purposes.
So reviewing the loan interest does not automatically complete the guarantee analysis.
What Evidence Should Support the Arrangement?
If a guarantee fee is charged, the group should be able to demonstrate why the fee is appropriate.
The supporting file could include:
- the loan agreement;
- the guarantee agreement;
- the UK company's standalone credit assessment;
- financing terms with and without the guarantee;
- the methodology used to price the guarantee; and
- relevant comparable evidence.
The intercompany agreement is useful, but the document alone does not establish an arm's-length price.
The underlying economics still need to support the arrangement.
A Simple Example
A UK subsidiary wants to borrow £5 million.
Without the UAE parent's guarantee, the bank would lend at 8%.
With the guarantee, the bank offers 6.5%.
The guarantee has potentially created a measurable financing benefit.
The group can then assess what an independent borrower would have paid for that benefit and whether an arm's-length guarantee fee is appropriate.
But if the UK company could already obtain the loan at 6.5% without the guarantee, there may be little additional benefit to price.
The fee follows the value of the guarantee — not simply the existence of one.
What Should a UAE Parent Check Before Charging a Guarantee Fee?
Before putting a guarantee fee into the intercompany agreement, establish:
- What debt does the guarantee support?
- What could the UK company have obtained independently?
- What changed because of the guarantee?
- Is there a measurable benefit?
- How has that benefit been valued?
- Can the UAE parent actually support the obligation?
- Is the resulting fee consistent with the arm's-length principle?
If your group has several companies in the UK and UAE, a proper business restructuring review can help make sure that the arrangements are clear and properly documented.
How Evolve Tax Can Help
Evolve Tax helps UK–UAE groups review cross-border financing and transfer pricing arrangements.
If a UAE parent is guaranteeing borrowing for its UK subsidiary, we can assess the guarantee, financing benefit and arm's-length pricing position and help establish the appropriate transfer-pricing approach.
Speak to Evolve Tax about your UK–UAE financing structure.
Frequently Asked Questions
1. Does a UAE parent automatically need to charge its UK company a guarantee fee?
No. An explicit guarantee does not automatically create a fee. The key issue is whether it provides the UK borrower with a measurable benefit beyond passive group association.
How is an intra-group guarantee fee calculated?
There is no fixed rate. The analysis can consider the borrower's standalone credit position, the effect of the guarantee on financing terms and appropriate pricing methods such as the yield approach.
What is the difference between an explicit and implicit guarantee?
An explicit guarantee involves a defined commitment by the guarantor. An implicit guarantee can arise from group circumstances or expectations of support without the same formal commitment. Passive association with a group should not automatically be treated as a chargeable guarantee.
Can a UK company be charged a guarantee fee if the interest rate does not change?
Potentially, but the absence of a change in the interest rate is highly relevant to whether the guarantee provides a measurable benefit. The wider financing terms and circumstances also need to be considered.
Is a guarantee fee the same as interest on the loan?
No. The underlying loan and the guarantee are separate financial transactions and should be analysed separately for transfer pricing purposes.
Do the UK transfer pricing rules for guarantees change from 2026?
The UK financial-transaction transfer pricing rules were reformed for chargeable periods beginning on or after 1 January 2026, including changes intended to align the treatment of guarantees more closely with the OECD's financial-transactions guidance.
Conclusion
A UAE parent guarantee does not automatically mean the UK subsidiary should pay a guarantee fee.
The real question is whether the guarantee gives the UK company a measurable economic benefit beyond ordinary group association and, if it does, what that benefit would be worth between independent parties.
The right starting point is the value of the guarantee — not a standard percentage.
Verification Basis
This article has been checked against current:
- HMRC guidance on guarantees and their transfer-pricing treatment, updated in September 2026.
- HMRC guidance on the arm's-length value of guarantees.
- HMRC's reformed financial-transaction transfer-pricing guidance applying from 1 January 2026.
- OECD guidance on guarantee pricing, including the CUP and yield approaches.
Contact Evolve Tax to discuss your UK–UAE business structure and get professional tax advice.