IFRS 16 Leases: The UAE Corporate Tax Book-to-Tax Gap CFOs Must Close Now
IFRS 16 Leases: The UAE Corporate Tax Book-to-Tax Gap CFOs Must Close Now
IFRS 16 Leases: The UAE Corporate Tax Book-to-Tax Gap CFOs Must Close Now
IFRS 16 has been the law for nearly six years. Yet many UAE finance teams still treat lease accounting as a simple bookkeeping adjustment — not a corporate tax risk.
That assumption is costing companies money.
Here is what is actually happening on the ground, why it matters, and what you need to fix before your next CT return.
The Problem: IFRS vs. Tax Are Not the Same
Under IFRS 16, almost every lease — including operating leases — now appears on your balance sheet as a right-of-use (ROU) asset and a corresponding lease liability. Your P&L gets a depreciation expense plus an interest component. Clean accounting. But your tax position? Completely different.
Under UAE corporate tax rules, the deductibility of lease payments depends on the substance of the lease, not the IFRS classification.
The gap:>
- IFRS 16 says: Capitalize it. Depreciate the asset. Record interest expense.
- UAE CT says: The tax treatment depends on whether this is truly an operating lease (full payment deductible) or a finance lease (only finance cost deductible, asset depreciates separately).
For most companies, this creates a book-to-tax difference that ripples through your entire CT return.
Why This Matters Right Now
Three reasons this is urgent in June 2026:
1. FTA Risk-Based Audits Are Tightening>
The Federal Tax Authority has shifted to risk-based audit methodology as of April 2026. Large lease portfolios — especially capital leases, vehicle fleets, or real estate — are now flagged automatically. If your CT return shows IFRS 16 depreciation but your workpapers don’t reconcile the tax deduction, you’re on the audit list.
2. The Geopolitical Discount Rate Question>
IFRS 16 requires you to discount lease liabilities at the incremental borrowing rate (IBR) — the rate you’d pay to borrow money. In an uncertain geopolitical environment, many companies have increased their IBR assumptions. That changes your opening balance sheet position. The FTA wants to see your IBR methodology and supporting evidence.
3. Your Q2 2026 Unaudited Financials Already Reflect IFRS 16>
If you filed an unaudited Q2 balance sheet with your lenders or investors, your lease liabilities are already public. Your CT return must reconcile to it. Discrepancies invite scrutiny.
What You Actually Need to Do
Step 1: Map Every Lease by Classification>
Separate your leases into three buckets:
- True operating leases (short-term, cancellable, no purchase option) — full payment is tax-deductible
- Finance leases / capital leases (long-term, non-cancellable, purchase option likely) — only finance cost is deductible in year 1; principal reduces your depreciable basis
- Real estate leases (office, warehouse, retail) — these have special UAE CT treatment; understand whether the building is depreciable vs. land (non-depreciable)
Step 2: Build Your Book-to-Tax Reconciliation Workpaper>
For every material lease, show:
- IFRS 16 ROU asset and liability (opening + movement)
- Tax classification (operating vs. finance)
- Tax-deductible amount for the year
- Temporary vs. permanent differences
Step 3: Document Your IBR Methodology>
If you’re using a discount rate above market average, have:
- A written policy on how you calculate IBR
- Evidence of your cost of borrowing (loan agreements, bank facilities, credit rating analysis)
- Justification for any risk premium related to geopolitical conditions
The FTA is asking for this in recent audits.
Step 4: Review Your CT Return Schedule>
Most UAE companies file their CT returns with IFRS 16 numbers but don’t show the adjustment. That’s the mistake. Your CT return (specifically Form 101/2) must show the reconciliation from IFRS profit to taxable income. If leases are material, that adjustment must be visible and defensible.
The Real Cost of Getting This Wrong
Incorrect lease deductions typically result in:
- Reassessment of 2-3 prior years (120% penalty applies automatically)
- Interest accrual on the reassessed amount
- Audit costs — yours and the FTA’s
- Management time — often months of back-and-forth
A CFO managing a AED 50M lease portfolio with misclassified deductions could face a reassessment of AED 2-3M+ in additional tax liability, plus penalties.
What to Do This Week
- Audit your lease register — confirm IFRS 16 classification matches your tax classification
- Calculate your IBR — have a documented methodology ready
- Build your reconciliation workpaper — before your CT return goes out
- Ask your auditor — confirm the book-to-tax treatment is defensible
IFRS 16 is no longer new. The FTA expects you to have this sorted. If you haven’t, now is the time.
*Shahaab Ikram*
FSH Financial Consultants FZE
UAE Corporate Tax · Transfer Pricing · Audit
fshconsultants.com
