
Documents Needed for Income Tax Audit in UAE
Preparation of necessary documents is the key to a successful income tax audit in the UAE. Lack of or incorrect information in the necessary documents may cause a delay in the income tax audit, as well as an investigation by the Federal Tax Authority.
This checklist highlights a specific and practical set of documents that are needed for corporate income tax audits in the UAE for mainland and free zones.
Importance of Tax Documents in UAE Tax Audits
The FTA obligates firms to:
- Maintain accurate records
- Support all tax changes
- Proof of Legitimacy of Proven In
📌 No documents = no tax claim, even if the transaction is genuine.
Core Financial Documents
Audited Financial Statements
These must be prepared in accordance with:
IFRS / IFRS for SMEs
Consistency in accounting policies
Includes:
Statement of financial position
Profit & loss A/C
Cash flow statement
Notes to accounts
Trial Balance & General Ledger
Required to:
- Verify account balances
- Trace transactions
- Confirm consistency
Year-end and monthly ledgers may both be required.
Fixed Assets Register
Must include:
- Asset description
- Purchase date & cost
- Depreciation method
- Net book value
💡 Errors in this area regularly result in taxes being disallowed.
Corporate Tax–Specific Documents
Corporate Tax Computation
This is the core document of the audit.
Should clearly show:
- Accounting profit
- Tax adjustments
- Exempt income
- Taxable income
- Tax payable
Adjustment & Reconciliation Schedules
Supporting schedules for:
- Non-deductible expenses
- Provisions
- Related party transactions
- Loss carryforwards
Documents on the Transfer Pricing Mandatory if:
Required if:
- Related party transactions exist
- Entities of group companies may be within UAE or overseas
Includes:
- Transfer pricing policy
- Benchmark analysis
- Intercompany agreements
Revenue & Income Records
Sales Invoices & Revenue Contracts
Must support:
- Income recognition
- VAT treatment
- Customer agreements
Required for:
- Mainland sales
- Free zone income
- Export revenue
Bank Statements
All business bank accounts
Excess deposits without explanations may be taxable income.
Unexplained deposits may be treated as taxable income.
Expense & Cost Records
Expense Invoices & Vouchers
Must be:
Business-related
Properly approved
Backed by billingτι ROLE
❌ Personal expenses are not deductible.
Payroll & Employee Records
Includes:
Salary Registers
Employment contracts
WPS records
End-of-service calculations
Compliance & Legal Documents
Trade License & Registration Documents
- Trade license
- MOA / AOA
- Shareholder details
VAT Records (If Registered)
- VAT returns
- VAT reconciliation
- VAT audit reports (if any)
Record Retention Period in UAE
Document Type | Retention Period |
Financial Records | Minimum 7 years |
Tax Records | As per FTA |
Payroll Records | 7 years |
Failure to retain records can result in penalties.
Common Documentation Mistakes
❌ Missing invoices
❌ Inconsistent records
❌ Poor expense classification
❌ No audit trail
❌ Late document preparation
How to Prepare Documents Efficiently
Maintain monthly bookkeeping
Use accounting software
Conduct pre-audit reviews
Engage professional auditors early
Estimated Cost Impact of Poor Documentation
Documentation Quality | Audit Cost Impact |
Well-organized | Lower fees |
Partially organized | Medium increase |
Poor records | High cost + delays |
FAQs
Can FTA reject my audit if documents are missing?
Are soft copies acceptable?
Do free zone companies need same documents?
Yes. Documentation requirements apply equally.




