The main benefit of a fractional head of tax is senior ownership of your tax position without hiring a full-time executive. In the UAE, that ownership deals directly with the gaps that create exposure under corporate tax, VAT and transfer pricing: a missed registration, a return filed on an untested position, related-party charges nobody priced, records that can’t be produced when the Federal Tax Authority (FTA) asks. Each of those has a deadline or a penalty set in law.
The other benefits follow from the same ownership: decisions reviewed before they are signed, and advisers who work to one brief.
What exposure does a UAE business or family office actually carry?
Three sets of rules apply.
- Corporate tax, under Federal Decree-Law No. 47 of 2022 (the Corporate Tax Law), with penalties in Cabinet Decision No. 75 of 2023, as amended.
- VAT, under Federal Decree-Law No. 8 of 2017, with penalties in Cabinet Decision No. 40 of 2017, as amended from 14 April 2026 by Cabinet Decision No. 129 of 2025.
- Transfer pricing, which sits inside the Corporate Tax Law and Ministerial Decision No. 97 of 2023.
The Tax Procedures Law, Federal Decree-Law No. 28 of 2022, sets the shared rules on records, voluntary disclosures, audits and objections. PBF covers the technical detail of each in its Insights. This article looks at where a fractional head of tax changes the outcome.
How does a fractional head of tax reduce corporate tax exposure?
By keeping the fixed obligations met and the positions behind them documented.
The fixed obligations are simple to state and easy to miss across several entities. Each taxable person must register within the FTA’s timeline (Article 51), file its return and pay within nine months of the end of its tax period (Articles 48 and 53), and keep supporting records for seven years (Article 56). The penalties are set out in Cabinet Decision No. 75 of 2023:
| Failure | Penalty (AED) |
|---|---|
| Late registration application | 10,000 |
| Late return | 500 a month for the first 12 months, then 1,000 a month |
| Late payment | 14% a year, charged monthly on the unpaid tax |
| Records not kept | 10,000, or 20,000 for a repeat within 24 months |
(FTA, Cabinet Decision No. 75 of 2023 and amendments)
A head of tax keeps one calendar across every entity, so a new company or a change of year end doesn’t fall out of it.
The positions are harder. Article 50 of the Corporate Tax Law is a general anti-abuse rule. It applies where, having regard to all relevant circumstances, it can reasonably be concluded that an arrangement isn’t entered into for a valid commercial or other non-fiscal reason reflecting economic reality, and that its main purpose, or one of its main purposes, is a corporate tax advantage not consistent with the intention or purpose of the law. The strongest protection is usually a record, made at the time, of why a structure was chosen and how it works in practice. A head of tax who sees decisions before they are signed can make that record, but one who arrives afterwards can only reconstruct it.
Timing also changes the cost of a mistake. Where a return understated the tax, the Tax Procedures Law requires a voluntary disclosure (Article 10). If the disclosure is made before the FTA gives notice of a tax audit, the penalty is 1% of the tax difference for each month. If it is made only after that notice, or not made at all, a fixed penalty of 15% of the tax difference applies on top of the monthly one (Cabinet Decision No. 75 of 2023, items 10 and 11). Someone reviewing the returns regularly is more likely to find the error first.
How does it reduce VAT exposure?
The FTA is active on the ground. It reported about 103,680 field inspection visits across local markets in the first half of 2026, up 21%, checking tax invoices, tax-inclusive pricing and excise goods, and it issued 3,343 registration notices to persons who were not registered for VAT (FTA news, 11 August 2026). Those are market inspections of traders, not audits of groups, but they show what the FTA checks.
VAT risk sits in the same places as corporate tax: whether each entity that should be registered is registered (Article 13 of the VAT law sets the mandatory registration rule), whether intra-group supplies are treated consistently, and whether invoices and records would stand up to an inspection. The VAT penalty schedule changed from 14 April 2026, so check the calendar and the controls against the current text (FTA, Cabinet Decision No. 40 of 2017 and amendments).
E-invoicing adds a new set of dates. Businesses with revenue of AED 50 million or more had until 30 October 2026 to appoint an Accredited Service Provider and must go live by 1 January 2027; any that missed the date should appoint one now. Businesses below that figure must appoint one by 31 March 2027 and go live by 1 July 2027 (FTA, Ministerial Decision No. 244 of 2025 and its amendments). Test each operating company against the threshold on its own figures, which is a job for whoever holds the entity register; if your companies share a VAT group, check how the threshold applies to you.
How does it reduce transfer pricing exposure?
Family offices and founder-led groups are full of related-party transactions: management fees, loans between companies, shared staff, director fees for family members. The Corporate Tax Law requires transactions between related parties to meet the arm’s length standard (Article 34), and allows a deduction for payments to connected persons, such as owners and directors, only to the extent they reflect market value (Article 36).
Documentation depends on size. A taxable person with revenue of AED 200 million or more, or one that belongs to a multinational group with consolidated revenue of AED 3.15 billion or more, must keep a master file and a local file (Ministerial Decision No. 97 of 2023). They must be produced within 30 days if the FTA asks (Article 55). Taxable persons above a materiality threshold also file a transfer pricing disclosure form with the return (FTA Transfer Pricing guide, section 6.5). Below the file thresholds, the records supporting the arm’s length position are still required, and the FTA can ask for them (Article 55(4); FTA Transfer Pricing guide).
A fractional head of tax doesn’t usually prepare the benchmarking. They make sure each arrangement has a written agreement and a documented basis for the price, that it is reviewed each year, and that a transfer pricing specialist is brought in where the amounts or the risk justify one. PBF’s transfer pricing team has written an introduction to transfer pricing and a note on the UAE local file.
What happens when the FTA asks questions?
The FTA must give at least 10 business days’ notice of a tax audit, with limited exceptions (Article 16 of the Tax Procedures Law). If you disagree with a decision, a reconsideration request has to be made, with reasons, within 40 business days of being notified (Article 29) (FTA, Federal Decree-Law No. 28 of 2022 and its amendments).
Those periods are short if the records are spread across several advisers. A head of tax who already holds the entity register, the positions log and the supporting files can answer a routine question quickly, and can tell when a question is turning into a dispute that needs specialist support. PBF’s page on tax disputes explains how that work is run.
What are the other benefits?
- Earlier sight of decisions. Acquisitions, disposals, relocations and new structures are cheapest to get right before signing.
- Control of advisory spend. The head of tax decides which questions go to which firm, so the family or board pays for advice it acts on.
Our cost comparison covers the financial side, and the pillar guide explains the role in full.
What doesn’t a fractional head of tax remove?
The obligations stay with the taxpayer. A fractional head of tax reduces the chance of a missed deadline or an undocumented position. It doesn’t move liability for the return, and it doesn’t replace the accountants who prepare the figures.
How Within helps
Within, by PBF, is fractional tax advisory: your tax team, within your business. You work with a senior team rather than one person, and that gives two benefits a single adviser can’t: we can bring in a specialist for a foreign country or transfer pricing when needed, without a new search, and knowledge of your affairs sits with the team and in written files, not with one employee who might leave.
Working alongside your accountants, lawyers and trustees, we review the positions behind returns, guide the finance team on tax questions and keep your ongoing tax compliance up to date. Routine correspondence with tax authorities is part of the work, and your mandate sets out what is included, with any larger specialist project talked through with you before it starts. See how Within works.
Start with the calendar: every entity, its tax period, its registrations and the next three deadlines.
Frequently asked questions
What are the benefits of a fractional head of tax?
Senior ownership of the tax position without a full-time hire: fixed deadlines met across every entity, positions documented when decisions are made, related-party arrangements priced and reviewed, faster answers to tax authorities, and control of advisory spend.
Does a fractional head of tax reduce penalties?
It reduces the chance of them. The corporate tax penalties in Cabinet Decision No. 75 of 2023 include penalties for late registration, late filing, late payment, missing records and errors in returns. A head of tax who keeps the calendar and reviews returns before and after filing addresses each of those.
Is transfer pricing documentation needed if we are below the master file threshold?
Yes, in a lighter form. Below the master file and local file thresholds, a taxable person must still keep records that support the arm’s length nature of its related-party transactions and payments to connected persons, and produce them if the FTA asks.
How long must UAE corporate tax records be kept?
Seven years after the end of the tax period to which they relate, under Article 56 of the Corporate Tax Law.
Does a fractional head of tax take on our tax liability?
No. The head of tax reviews and coordinates the position under an agreed mandate; the taxpayer remains responsible for its returns (Article 14(1) of the Tax Procedures Law).
Sources
- Federal Decree-Law No. 47 of 2022 on the Taxation of Corporations and Businesses and its amendments, FTA
- Cabinet Decision No. 75 of 2023 on corporate tax administrative penalties, and amendments, FTA
- Federal Decree-Law No. 28 of 2022 on Tax Procedures and its amendments, FTA
- Federal Decree-Law No. 8 of 2017 on Value Added Tax and its amendments, including Federal Decree-Law No. 16 of 2025, FTA, 28 November 2025
- Cabinet Decision No. 40 of 2017 on administrative penalties, and amendments including Cabinet Decision No. 129 of 2025, FTA
- Ministerial Decision No. 97 of 2023 on transfer pricing documentation, FTA
- Transfer Pricing guide (CTGTP1), FTA, October 2023
- Ministerial Decision No. 244 of 2025 on the implementation of the e-invoicing system and its amendments, FTA, July 2026
- FTA conducts 103,680 inspection visits in six months, up 21%, FTA, 11 August 2026