Module 9 — Corporate tax and Small Business Relief

Level: Intermediate · Duration: 3 hours · Tracks: 🟣 · Prerequisite: Module 8

⚠️ Disclaimer: an educational module reflecting the rules in force in the UAE up to September 2026. It is not tax advice. Real decisions need a licensed adviser and a check of tax.gov.ae.


1. Objectives

By the end of this module you will be able to:

  1. Determine whether your store is subject to Corporate Tax, and identify its tax period and its deadlines.
  2. Move from accounting income to taxable income through the common tax adjustments.
  3. Calculate the tax liability across the two brackets (0% and 9%).
  4. Assess whether Small Business Relief is worth taking with a calculation rather than an impression, and understand what you give up by choosing it.
  5. Build an annual tax file that ties your financial statements to your tax return with a trail you can follow backwards.

2. Core concepts

2.1 The basic structure

The bracket Taxable income The rate
First Up to AED 375,000 0%
Second The excess over AED 375,000 9%

The bracket applies to taxable income, not to revenue. A store with 4 million of revenue and 300,000 of profit pays nothing under this bracket. A store with 900,000 of revenue and 500,000 of profit pays on 125,000 only.

The basis: tax is calculated on financial statements prepared under international standards, after the adjustments the law prescribes. That is why Modules 1–7 were a prerequisite for this one: bad books mean a bad return.

The core deadlines: registration with the Federal Tax Authority per the published schedule for each category · filing the tax return and paying the tax within 9 months of the end of the tax period · keeping records and supporting documents for the prescribed period.

2.2 From accounting income to taxable income

   accounting income per the financial statements
 + non-deductible expenditure (added back)
 − exempt or non-taxable income (deducted)
 ± other adjustments (carried-forward losses, related party transactions, interest deduction limits)
 ─────────────────────────────────────
 = taxable income

The common items in an e-commerce store:

The item The treatment Note
Regulatory fines and penalties Non-deductible — added back A late tax filing penalty, for instance
Entertainment and hospitality expenditure Subject to a partial deduction limit Keep it in its own account to make the adjustment easy
The owner's personal expenses Non-deductible A consequence of mixing the two accounts
Expenses with no supporting document Non-deductible No invoice = no deduction
Expenses unrelated to the business Non-deductible
Interest on a loan from a related party Subject to arm's length rules and deduction limits An interest-free loan is simpler but does not excuse you from documenting it
Discretionary unrealised provisions May be adjusted Document the basis of the estimate

A decisive practical lesson: every non-deductible item must sit in its own account in your chart from the start of the year. A store that mixes fines into "miscellaneous expenses" will spend a week at year end hunting through invoices — or pay tax on deductible expenses because it could not separate them out.

2.3 Small Business Relief

The item The detail
The threshold Revenue of AED 3,000,000 or less in the current tax period and in every previous period
The effect The taxable person is treated as having derived no taxable income ⇒ tax of zero
Its nature Elective — you must claim it explicitly when you file the return; it is not granted automatically
Availability Available for tax periods up to 31 December 2029
Who does not qualify A qualifying free zone person · a member of a multinational group with consolidated revenue above AED 3.15 billion

What you give up by choosing it:

  • You cannot carry forward the losses of that period to set them against the profits of future years.
  • You do not benefit from the other exemptions and deductions in that period.
  • Revenue is measured gross, not as net profit — a store with 3.2 million of revenue and 80,000 of profit is not eligible, small as its profit is.

The "every previous period" trap: breaching the threshold once in any earlier period ends your eligibility in the periods that follow. A store with 3.4 million of revenue in 2027 is no longer eligible in 2028 even if its revenue drops to 2 million.

2.4 When is the relief the wrong decision?

The case The likely decision The reason
Profit of 620,000 and revenue of 2.6 million Take the relief It saves real tax
A loss of 200,000 and revenue of 2.4 million Do not take it Record the loss so you can carry it forward against future profits
Profit of 300,000 and revenue of 1.8 million No tax difference Profit is under 375,000 anyway ⇒ tax is zero either way. Do not give up a carry-forward for nothing
Revenue approaching 3 million with strong growth Plan You will lose eligibility soon — build your full tax system now

The rule: the relief is a tool for small profitable years. In a loss year it is harmful, because you are giving up a real asset (a carried-forward loss worth 9% of itself).

3. Worked example — Nuwa, tax year 2026

Step 1 — The annual figures

The item Amount (AED)
Net revenue 2,600,000
Accounting income before tax 620,000

Step 2 — The tax adjustments

The item Amount The treatment
Accounting income 620,000 The starting point
Add: penalty for late filing of the VAT return +5,000 Non-deductible
Add: the disallowed portion of entertainment expenditure (20,000 × 50%) +10,000 Partial deduction limit
Add: the owner's personal expenses posted by mistake to "miscellaneous expenses" +8,000 Unrelated to the business
Add: expenses with no supporting invoices +2,000 No document = no deduction
Taxable income 645,000

Step 3 — Scenario (a): without Small Business Relief

The bracket Amount The rate The tax
The first 375,000 375,000 0% 0
The excess 270,000 9% 24,300
Total 645,000 24,300

The tax liability entry at 31 December 2026:

31 December 2026 | JE-0xx | Ref: corporate tax computation 2026
   Dr 7010 Corporate Tax Expense                  24,300.00
        Cr 2500 Corporate Tax Payable                  24,300.00
   Memo: corporate tax liability for tax year 2026

Step 4 — Scenario (b): with Small Business Relief

Revenue of 2,600,000 ≤ 3,000,000 and this is the first year ⇒ eligible. On electing the relief, Nuwa is treated as having derived no taxable income:

The item The value
Tax payable 0
The saving against scenario (a) 24,300
What you give up No carried-forward losses (there are no losses at all this year) and no other exemptions

The decision: taking the relief is right here — a saving of AED 24,300 against giving up benefits that do not apply to a profitable year in the first place.

Step 5 — The forward plan

The year Expected revenue Eligibility The action
2026 2,600,000 ✓ eligible Take the relief
2027 4,100,000 ✗ breached Full tax system — start preparing in 2026
2028 5,500,000 ✗ (a previous period breached) Never eligible for the relief again

What Nuwa must do in 2026 to be ready for 2027: separate the accounts for the non-deductible items now · document the terms of the founder's related party loan · archive every invoice · fix the tax period and the calendar formally · test the tax calculation on the 2026 figures as a dry run.

4. Exercises

E9.1 — The basic calculation (beginner). Calculate the tax for each of:
(a) taxable income of 290,000 — (b) 375,000 — (c) 512,000 — (d) 1,250,000 — (e) a loss of 60,000.

E9.2 — The adjustments (intermediate). Accounting income of 840,000. The items: traffic fines 3,200 · client entertainment 28,000 (half of it allowed) · a donation to a non-qualifying body 15,000 · accounting depreciation of 40,000 against allowable tax depreciation of 34,000 · the owner's personal expenses 12,500. Calculate the taxable income and the tax payable.

E9.3 — The relief decision (intermediate). For each case: would you take the relief? Justify it with a calculation:
(a) revenue of 2,100,000 and profit of 480,000 — (b) revenue of 2,800,000 and a loss of 150,000 — (c) revenue of 3,150,000 and profit of 260,000 — (d) revenue of 1,400,000 and profit of 310,000 — (e) revenue of 2,900,000 and profit of 900,000, with a loss of 400,000 expected next year.

E9.4 — The effect of a carried-forward loss (intermediate→advanced). A store: 2026 a loss of 220,000 (revenue 2,300,000) · 2027 profit of 700,000 (revenue 3,900,000). Calculate the 2027 tax in two cases: (a) it took the relief in 2026, (b) it did not. How much did the decision cost it?

E9.5 — The tax file (advanced). Design a 12-item checklist for the annual corporate tax file that must be ready before the return is filed: which documents, where each one comes from, and when during the year it is collected (not at the end of it). Tie every item to an account in your chart of accounts.

5. Mini project — "The annual tax return"

Deliverable: a complete annual tax file that can be audited.

What is required:

  1. The tax bridge sheet: from accounting income to taxable income, line by line, every adjustment justified with a reason and an account reference.
  2. The tax calculation sheet: the two brackets automatically, with the relief scenario and the no-relief scenario compared side by side.
  3. The relief decision sheet: eligibility (current and previous), the saving, what is given up, and a one-sentence recommendation.
  4. The readiness sheet: what has to change in your chart of accounts and in your monthly process so that preparing the next return is automatic and free of surprises.
  5. A calendar for the year: what is collected monthly, quarterly and annually, with specific dates.

Acceptance criteria:
- [ ] The tax bridge ends at 645,000 for Nuwa's data.
- [ ] The tax without the relief is exactly 24,300.
- [ ] The comparison of the two scenarios covers what is lost, not just the saving.
- [ ] Every adjustment is tied to an account number in your chart of accounts.
- [ ] The readiness sheet proposes at least one specific change to the chart of accounts.

6. The test

9 questions · pass 7/9.

  1. What are the two Corporate Tax brackets and their rates? And what are they applied to?
  2. A store has 6 million of revenue and 340,000 of profit. What is its tax?
  3. Which set of items is entirely non-deductible in an e-commerce store?
  4. What is the Small Business Relief threshold, and what figure is it measured against?
  5. Why is electing the relief in a loss year a harmful decision?
  6. A store went over 3 million in 2027. Is it eligible for the relief again in 2028 if its revenue falls?
  7. Taxable income is AED 940,000. How much tax is payable?
  8. What is the deadline for filing and paying Corporate Tax after the end of the tax period?
  9. Why must non-deductible items sit in separate accounts from the start of the year?

Pass mark 7 of 9.

7. Completion standard

# The standard The evidence
1 The two-bracket calculation correct in 5/5 cases E9.1
2 A complete tax bridge from accounting income to taxable income E9.2 + the project
3 The relief decision justified with a calculation in 5/5 cases E9.3
4 The cost of the relief decision in a loss year calculated E9.4
5 A tax file with a calendar and a link to the chart of accounts The project file
6 Test score ≥ 7/9 The test sheet

Mastery level (optional): apply the tax bridge to your real store's figures for the last year. The items you cannot classify with confidence are exactly the accounts you have to fix in your chart before the next year starts.


Key references for further reading: the Federal Tax Authority tax.gov.ae — the Corporate Tax section and the Small Business Relief page.