Disputed an FTA corporate tax assessment: how do you actually file a reconsideration request within 40 days?

The 40-day reconsideration window is the first and often the only chance to get an FTA penalty or assessment reversed without litigation, miss it and the assessment becomes final.
What triggers the clock
The 40-business-day period runs from the date the taxpayer is notified of the Federal Tax Authority decision it wants to challenge: a corporate tax assessment, a rejection of a registration or grouping application, an administrative penalty imposed for late filing, late payment, or a voluntary disclosure error, or any other FTA decision issued under the Tax Procedures Law. Notification is usually via the EmaraTax portal, and the clock starts from the date the decision is issued or communicated, not from when the taxpayer happens to read it. That distinction matters: businesses that only check EmaraTax sporadically routinely discover they are already inside, or past, the window.
What the reconsideration request must contain
A reconsideration request is not a simple objection letter. The FTA expects, at minimum:
- The specific decision being challenged, with reference number and date of notification.
- A clear statement of the grounds: factual error, misapplication of the Corporate Tax Law or Tax Procedures Law, or a procedural defect in how the FTA reached its decision.
- Supporting documentation: financial statements, contracts, correspondence, or the calculations underlying the disputed figure.
- Where relevant, an explanation for the underlying default (late filing, late payment) that speaks to the exceptional circumstances or excuse tests the FTA applies when it decides whether to waive or reduce penalties.
The request must be submitted in Arabic, or with an Arabic translation, and lodged through the same EmaraTax channel that issued the original decision. A request that simply restates disagreement without new evidence or legal argument is likely to be dismissed on the papers.
What happens after filing
Once validly submitted, the FTA is required to issue its decision on the reconsideration request within a set statutory period, and that decision must be reasoned. Three outcomes follow: the original decision is upheld in full, it is varied (commonly a partial penalty waiver), or it is overturned. Critically, filing a reconsideration request does not automatically suspend the obligation to pay any tax or penalty that is not in dispute, and interest or further penalties can continue to accrue on unpaid amounts while the request is under review. Clients should not treat the reconsideration filing as a payment holiday.
A reconsideration request that simply repeats the taxpayer's objection, without new evidence or a distinct legal ground, rarely survives.
If reconsideration fails
An unfavourable reconsideration decision is not the end of the road. The taxpayer can escalate to the Tax Disputes Resolution Committee (TDRC), and from there, subject to disputed-amount thresholds and payment conditions, to the Federal Courts. Each escalation stage carries its own short filing window, again measured in business days from notification of the preceding decision, so the discipline required at the reconsideration stage (dating every notice, calendaring every deadline) has to continue through TDRC and any subsequent court appeal. Missing any one of these windows generally forecloses that avenue entirely, leaving the FTA's assessment final and enforceable.
Practical steps for a GC or finance team
- Build an internal EmaraTax monitoring routine so FTA notifications are flagged the day they are issued, not weeks later.
- Assemble the evidentiary file (contracts, board minutes, audit trail for the disputed period) before drafting the request, not after.
- Where the penalty relates to a genuine administrative slip rather than tax avoidance, frame the request around the FTA's own excuse and waiver criteria rather than arguing the tax liability itself.
- Pay any undisputed portion of the assessment promptly to stop further penalty and interest accrual while the dispute proceeds.
Key instruments: Federal Decree-Law No. 28 of 2022 on Tax Procedures (and implementing Cabinet and Ministerial decisions); Federal Decree-Law No. 47 of 2022 on Corporate Tax; Federal Tax Authority reconsideration and Tax Disputes Resolution Committee procedures administered via EmaraTax. General information, not legal advice.