By Bill Anderson, FCCA, Chief Executive Officer, Assetica — 2026-07-02
The 9% corporate tax did not just create compliance work; it changed the arithmetic of every UAE valuation. How tax now flows through DCF models, why QFZP status is a valuation variable, and the deferred tax question most reports ignore.
A DCF now models taxable income at 9% above AED 375,000 of profit, with small business relief where it applies. For a profitable SME this reduces free cash flow, and therefore value, by up to roughly nine percent relative to a naive pre-tax model, before any mitigation. The modelling discipline matters as much as the rate: tax must be computed on adjusted taxable income (with disallowable costs added back), not simply applied to accounting EBITDA, and the terminal value must carry the tax assumption permanently.
A free zone entity that meets the Qualifying Free Zone Person conditions, adequate substance, qualifying activities and income, compliance with transfer pricing and de minimis limits, pays 0% on qualifying income. Two otherwise identical DIFC businesses can therefore have materially different values purely on tax status. A credible valuation does three things: verifies the current status against the conditions rather than assuming it, models which income streams actually qualify, and prices the risk that status is lost, through a scenario, a probability weighting or an explicit discount, because QFZP status is conditional, not permanent.
Before corporate tax, debt in a UAE WACC carried no tax shield; the after-tax cost of debt equalled the pre-tax cost. At 9%, interest deductibility (within the general interest deduction limitation of 30 percent of tax EBITDA) now lowers the effective cost of debt, modestly reducing WACC for leveraged businesses. The adjustment is small but directional, and applying a US-style 21 to 25 percent shield by habit, as imported models often do, overstates it materially. The discount rate must match the tax regime the cash flows are actually in, including a 0% rate for sustainable QFZP income.
Does UAE corporate tax reduce business valuations?
Other things equal, yes: modelling cash flows after 9% tax reduces DCF values relative to pre-2023 models, by up to roughly nine percent for fully taxable profits. Mitigants include the AED 375,000 threshold, small business relief, QFZP status for qualifying free zone income, and the new tax shield on debt.
How does QFZP status affect a valuation?
Qualifying Free Zone Persons pay 0% on qualifying income, so sustainable QFZP status directly increases value versus a 9% taxpayer with identical cash flows. A proper valuation verifies the status conditions, models which income qualifies, and prices the risk of losing the status rather than assuming it holds forever.
Should WACC change because of UAE corporate tax?
Yes, modestly. Interest is now deductible within the 30 percent of tax EBITDA limitation, giving debt a tax shield at 9% and slightly lowering WACC for leveraged businesses. Importing larger tax shields from US or UK model templates overstates the effect.