# How to calculate your UAE corporate tax liability accurately

> Use a UAE corporate tax liability calculator to estimate your 9% tax. Step-by-step method, worked examples, and thresholds explained.

Source: https://einvoicedirect.ae/uae-corporate-tax/uae-corporate-tax-liability-calculator  
Last updated: 2026-06-05  
Publisher: EInvoice Direct (Massive FZCO), UAE e-invoicing software.

## What is a UAE corporate tax liability calculator?

A UAE corporate tax liability calculator is a tool that estimates how much corporate tax a business owes the Federal Tax Authority (FTA) for a financial year. It applies the 0% rate on taxable income up to AED 375,000 and 9% on income above that, under Federal Decree-Law 47 of 2022. The result is an estimate, not a filed return.

## Why UAE businesses need a tax liability calculator

The UAE corporate tax took effect for financial years starting on or after June 1, 2023. Most businesses now face their first or second filing cycle. A calculator helps finance teams forecast cash flow, set aside funds, and check assumptions before preparing the official return.

It also flags errors early. Small mistakes in deductions or exempt income can shift the final tax bill by thousands of dirhams. For deeper context on the regime, see our [UAE Corporate Tax](https://einvoicedirect.ae/uae-corporate-tax) hub.

### Who should use a corporate tax calculator

- Mainland LLCs with taxable income approaching AED 375,000
- Free zone companies checking Qualifying Free Zone Person (QFZP) status
- Branches of foreign entities operating in the UAE
- Sole establishments and partnerships above the AED 1 million turnover threshold
- Small businesses claiming small business relief (revenue up to AED 3 million through 2026)

## The UAE corporate tax rates you need to know

The UAE uses a tiered system. The headline rate is 9%, but several thresholds and reliefs change the effective rate. A UAE corporate tax liability calculator must apply each band correctly.

| Taxable income / entity type | Rate | Source |
| --- | --- | --- |
| Taxable income up to AED 375,000 | 0% | Federal Decree-Law 47 of 2022 |
| Taxable income above AED 375,000 | 9% | Federal Decree-Law 47 of 2022 |
| Qualifying income of a QFZP | 0% | Cabinet Decision on free zones |
| Non-qualifying income of a QFZP | 9% | Cabinet Decision on free zones |
| Large multinationals (EUR 750M+ global revenue) | 15% DMTT from January 2025 | Domestic Minimum Top-up Tax rules |
| Small business relief (revenue up to AED 3M) | Treated as zero taxable income | Available through 2026 |

### How the AED 375,000 threshold works

The 0% band applies to the first AED 375,000 of taxable income, not revenue. A business with AED 800,000 in taxable income pays 9% only on AED 425,000. The first AED 375,000 stays untaxed.

## Step by step: how to calculate UAE corporate tax liability

Follow these six steps to get a reliable estimate. You can build them into a spreadsheet or check them against any UAE corporate tax liability calculator output.

### Step 1: Start with accounting net profit

Take the net profit before tax from your financial statements. These statements should follow IFRS or IFRS for SMEs. This figure is your starting point, not your final taxable income.

### Step 2: Add back non-deductible expenses

Some expenses reduce accounting profit but are not deductible for corporate tax. Common add-backs include:

- Fines and penalties paid to UAE or foreign authorities
- Donations to non-approved entities
- 50% of client entertainment expenses
- Personal expenses of owners or related parties
- Bribes and unlawful payments

### Step 3: Subtract exempt income

Remove income that is exempt under the law:

- Dividends from UAE companies
- Qualifying dividends and capital gains from foreign shareholdings under the participation exemption
- Income of a foreign permanent establishment where the exemption is elected

### Step 4: Apply tax loss relief

Carry forward unused tax losses from prior periods. You can offset up to 75% of current taxable income with carried-forward losses, provided ownership and business continuity conditions hold.

### Step 5: Apply small business relief if eligible

If your revenue is AED 3 million or less for the current and all previous tax periods (through 2026), you can elect small business relief. Your taxable income is treated as zero for that period.

### Step 6: Apply the rate bands

On the remaining taxable income, apply 0% to the first AED 375,000 and 9% to anything above. The result is your corporate tax liability before foreign tax credits.

## Worked example: a mainland LLC

A trading LLC in Dubai reports the following for the year ending December 31, 2024:

| Line item | Amount (AED) |
| --- | --- |
| Accounting net profit | 1,200,000 |
| Add: non-deductible entertainment (50%) | 30,000 |
| Add: fines | 15,000 |
| Less: exempt UAE dividend income | (50,000) |
| Adjusted taxable income | 1,195,000 |
| Less: 0% band | (375,000) |
| Income taxed at 9% | 820,000 |
| Corporate tax liability | 73,800 |

The effective tax rate is 6.17%, not the headline 9%. The 0% band lowers the burden meaningfully for medium-sized firms. For a quick rate-only check, use our [UAE Corporate Tax Calculator 9 Percent](https://einvoicedirect.ae/uae-corporate-tax/uae-corporate-tax-calculator-9-percent).

## Worked example: a free zone company

A free zone company holds QFZP status and earns AED 2 million in qualifying income from B2B exports and AED 200,000 in non-qualifying mainland sales. The qualifying income is taxed at 0%. The non-qualifying AED 200,000 sits below the AED 375,000 threshold but still falls under the 9% regime for non-qualifying income, so it is taxed at 9% if the de minimis rule is breached, or at 0% if within the de minimis limits.

The de minimis threshold is the lower of 5% of total revenue or AED 5 million. Always document how each revenue stream qualifies. Losing QFZP status applies 9% to all income for five years.

## Common mistakes to avoid

### Using revenue instead of taxable income

The AED 375,000 threshold applies to taxable income, not turnover. A company with AED 2 million revenue and AED 300,000 taxable income owes zero corporate tax.

### Forgetting related-party adjustments

Transactions with related parties must follow arm's length pricing. Transfer pricing adjustments can increase taxable income significantly. Keep contemporaneous documentation if your revenue exceeds the disclosure thresholds.

### Mixing financial years

Your tax period follows your financial year. A new business with a long first period (up to 18 months) still gets only one AED 375,000 threshold, not pro-rated.

### Missing filing deadlines

The return is due within 9 months of the financial year end. For a December 31 year end, the deadline is September 30 of the following year. See our [UAE Corporate Tax Deadline Calendar](https://einvoicedirect.ae/uae-corporate-tax/uae-corporate-tax-deadline-calendar) for full dates.

## What a calculator cannot do

A calculator gives an estimate. It cannot:

- Determine QFZP qualifying activities for your specific business
- Apply transfer pricing methods automatically
- Confirm participation exemption eligibility
- Replace a registered tax agent for complex structures

Use the calculator for planning, then validate with a qualified advisor before filing. The [Federal Tax Authority](https://tax.gov.ae) and the [UAE Ministry of Finance](https://mof.gov.ae) publish official guidance updates that may affect your calculation.

## Preparing for filing after the calculation

Once you have your estimate, prepare the supporting documents. You need trial balances, fixed asset registers, related-party schedules, and reconciliations between accounting and taxable income. Our [UAE Corporate Tax Return Template](https://einvoicedirect.ae/uae-corporate-tax/uae-corporate-tax-return-template) walks through each line item.

Keep a quick reference handy. The [UAE Corporate Tax Cheatsheet](https://einvoicedirect.ae/uae-corporate-tax/uae-corporate-tax-cheatsheet) summarises rates, thresholds, and deadlines on one page. When you are ready to submit, the [UAE Corporate Tax Filing](https://einvoicedirect.ae/uae-corporate-tax/uae-corporate-tax-filing) guide covers the EmaraTax portal process.

## How corporate tax connects to e-invoicing

The UAE is rolling out mandatory e-invoicing through a Peppol 5-corner DCTCE (Decentralized Continuous Transaction Control and Exchange) model. Phase 1 go-live is January 1, 2027 for businesses with AED 50 million or more revenue. Structured invoice data will feed directly into tax reporting, so accurate corporate tax calculations depend on clean invoice records starting now. The full picture sits on the [UAE Corporate Tax](https://einvoicedirect.ae/uae-corporate-tax) hub.

Ready to estimate your liability and prepare for the upcoming e-invoicing mandate at the same time? [Get UAE e-invoicing pricing from EInvoice Direct](https://einvoicedirect.ae/for-businesses#contact) and see how an accredited service provider, included at no extra charge, fits into your tax workflow.

## Frequently asked questions

### How do I calculate my UAE corporate tax liability?

Start with your accounting net profit. Add back non-deductible expenses like fines and 50% of entertainment. Subtract exempt income such as UAE dividends. Apply any tax loss relief, then apply 0% to the first AED 375,000 of taxable income and 9% to anything above. The result is your corporate tax liability before foreign tax credits.

### Is corporate tax 9% on revenue or profit in the UAE?

Corporate tax in the UAE applies to taxable income, not revenue. Taxable income is your accounting net profit adjusted for non-deductible expenses, exempt income, and tax loss relief. The 9% rate applies only to the portion of taxable income above AED 375,000. The first AED 375,000 is taxed at 0%.

### What is the AED 375,000 threshold for UAE corporate tax?

The AED 375,000 threshold is the amount of taxable income taxed at 0% under Federal Decree-Law 47 of 2022. Any taxable income above this level is taxed at 9%. The threshold applies per tax period and is not pro-rated for first periods that run longer than 12 months.

### Can free zone companies use a UAE corporate tax calculator?

Yes, but with care. A Qualifying Free Zone Person pays 0% on qualifying income and 9% on non-qualifying income. A calculator can estimate the split if you classify each revenue stream correctly. Document the de minimis test, lower of 5% of revenue or AED 5 million, and review QFZP conditions with a tax advisor before filing.

### What happens if I miscalculate my corporate tax liability?

The FTA can assess additional tax, interest, and administrative penalties. Errors found during a tax audit can lead to back assessments covering multiple years. If you spot an error after filing, submit a voluntary disclosure to reduce penalties. Using a reliable UAE corporate tax liability calculator and a qualified tax agent lowers the risk of mistakes.

### When is the UAE corporate tax return due?

The corporate tax return is due within 9 months after the end of your financial year. For a December 31 year end, the deadline is September 30 of the following year. For a June 30 year end, the deadline is March 31. Payment of the tax liability is due by the same date as the return.

### Does small business relief change my calculation?

Yes. If your revenue is AED 3 million or less for the current and all previous tax periods, you can elect small business relief through 2026. Your taxable income is treated as zero for that period, so no corporate tax is due. You still need to register, file a return, and keep records.


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This content is informational and is not tax, legal, or financial advice.
For UAE e-invoicing pricing, see https://einvoicedirect.ae/for-businesses#contact