A VAT return in the UAE must cover all relevant transactions within your assigned tax period, including both output and input VAT. The reporting period is dictated by your business’s turnover: quarterly if below AED 150 million a year, monthly if AED 150 million or more. Each return summarises your supplies, purchases, and determines whether you owe VAT or can recover excess paid.
What a UAE VAT return includes and how it is calculated
The VAT return records:
- Output tax: VAT charged on sales of goods and services during the tax period.
- Input tax: VAT paid on business purchases during the same period.
The FTA requires that you submit the net VAT liability: output tax less input tax. If you have paid more input VAT than output VAT, you can set off the difference against future payments. If your output tax is higher, you must pay the balance to the FTA.
VAT tax periods: who files monthly or quarterly
Your assigned tax period determines how often you must file. In most cases, it relates to your annual turnover.
Annual Turnover | Standard Tax Period |
|---|---|
Below AED 150 million | Quarterly |
AED 150 million or more | Monthly |
The FTA may assign a different period for certain businesses, but this is the core rule. Each period’s return must capture all transactions falling within that window. Failing to file on time exposes you to administrative fines under Cabinet Resolution No. 40 of 2017.
How UAE VAT return filing works in practice
Returns must be submitted electronically through the FTA’s EmaraTax portal. Before you file, ensure your records meet all requirements. This includes reconciling sales, purchase invoices, and supporting documents for claimed input VAT. The figures you submit must reflect the full turnover relevant to the period, including zero-rated and exempt supplies.
A common practical issue arises with period-end reconciling: for example, if your invoices cross a tax period boundary, you need to allocate each transaction to the period in which the supply occurs (not simply the date the invoice is raised).
Adjustments, corrections, and practical issues not covered by in-period returns
VAT return corrections and voluntary disclosures are treated separately by the FTA and are not included in a standard in-period return. Official guidance does not provide for making retrospective changes directly within a regular return for earlier periods.
The FTA’s approach means that you must take care to capture the correct figures for both input and output VAT only for the relevant tax period. Ad hoc adjustments or disclosures for previous errors are subject to their own thresholds, processes and reporting obligations, and should be handled strictly outside of routine returns.
Why scope, completeness and deadlines matter
Every VAT return you file must cover the entirety of your assigned period, no more, no less. You are expected to demonstrate that the liability you declare reflects actual activity for that period, properly reconciled with supporting documentation. Delayed or incomplete returns risk fines and additional scrutiny by the FTA.




