Insights  /  International Tax

When treaty benefits are denied.

A reduced withholding rate on paper is not the same as one you get to keep. Tax authorities increasingly look through structures — and when they do, benefits can be refused years after the fact. Here is what actually triggers a denial, and how to build against it.

FocusAnti-abuse enforcement
Reading time7 minutes
PracticeCross-border structuring
The short version

A treaty rate is a conditional promise, not a guarantee. Four things get benefits denied: no substance, no beneficial ownership, a tax-driven purpose, or falling outside a mechanical Limitation on Benefits test. The structures that survive scrutiny are the ones built with real function from day one — and documented well enough to prove it long after the transaction has closed.

01 — The four grounds

Why authorities say no

GROUND 01

No substance

The entity claiming benefits has no real presence — no local directors making genuine decisions, no premises, no staff, no function beyond holding a shareholding. A pure conduit is the paradigm case anti-abuse rules target.

GROUND 02

No beneficial ownership

The recipient holds legal title but is obliged to pass the income straight on to someone else. If it is a mere intermediary rather than the beneficial owner, treaty relief on that income can be refused.

GROUND 03

A tax-driven purpose

Under the Principal Purpose Test, if obtaining the benefit was one of the principal purposes of the arrangement — and granting it would not fit the treaty’s object and purpose — the benefit is denied.

GROUND 04

Failing an LOB test

In treaties with a Limitation on Benefits clause — notably US treaties — an entity that does not fit a qualifying category is denied benefits regardless of its commercial motives.

02 — What examiners look for

Red flags that invite a challenge

Formed just before the flow. An entity incorporated shortly before a dividend or sale it happens to benefit from.

Back-to-back payments. Income received and passed on almost immediately, in matching amounts.

No local decision-making. Directors who rubber-stamp decisions taken elsewhere.

No people, no premises. A registered address with no staff and no operational footprint.

Thin capitalisation. An entity with no real assets or equity behind the position it holds.

No commercial rationale. A structure that makes sense only once the tax benefit is added in.

03 — Anatomy of a denial

How a challenge unfolds

1

The claim

The structure claims a reduced withholding rate or an exemption on a cross-border flow — often relying on relief at source or a refund.

2

The look-through

On audit, the source-country authority examines who really controls and benefits from the income, and whether the recipient has genuine substance.

3

The test applied

The authority applies the PPT, beneficial-ownership analysis or an LOB clause — asking whether the entity is more than a channel for the benefit.

4

The denial

Benefits are refused. The domestic withholding rate applies, often with interest and penalties — and the exposure can reach back over prior years.

The question is never “does the treaty offer this rate?” It is “can this entity actually claim it?” — and that is answered by substance, not by the treaty text.
— On how enforcement really works
04 — Building against denial

What a defensible structure has

Real substance. Local directors with genuine authority, premises and people appropriate to the entity’s role.

Beneficial ownership. The entity uses and controls the income rather than passing it straight through.

A commercial rationale. A business reason for the structure that stands on its own without the tax benefit.

Contemporaneous documentation. Board minutes, agreements and records made at the time, not reconstructed later.

Alignment with anti-abuse rules. The structure is built to pass the PPT, LOB and ATAD conditions from the outset.

05 — The takeaway for structuring

Substance is the whole game

The common thread running through every ground of denial is the same: form is not enough. Authorities across the EU and beyond now routinely look through legal structures to the economic reality behind them, and the rules — the PPT, beneficial ownership, Limitation on Benefits — all point in the same direction.

That does not make holding structures unworkable. It makes genuine ones more valuable and hollow ones more dangerous. A holding company with real function, a real reason to exist and records to prove both is exactly what the system is designed to reward. See substance requirements for how this is applied at entity level.

Key takeaways
01

A rate is conditional

Treaty relief is a promise you have to qualify for — and keep qualifying for.

02

Four grounds to know

Substance, beneficial ownership, purpose and LOB are where denials come from.

03

Denials look back

Challenges can reach prior years, with interest and penalties on top of the lost relief.

04

Document in real time

Contemporaneous records are worth more than any after-the-fact explanation.

— Keep reading

Related on BCA EU

Reference

Principal Purpose Test

The anti-abuse rule behind most treaty denials, explained.

Explore the PPT →
Insight

LOB vs PPT

Two ways to close the treaty door — and why both can deny benefits.

Read the article →
Reference

Substance requirements

What real economic function looks like — the defence against denial.

Explore →

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