UK Dividend Tax Calculator
Enter your salary and dividend income to see exactly how much dividend tax you owe for 2026/27 — and how the ISA and pension completely eliminate it.
Your income
UK Dividend Tax Rates 2026/27
Crucially, dividends are stacked on top of your other income for tax band purposes. If your salary already takes you to the top of the basic rate band (£50,270), your first pound of dividend income (above the £500 allowance) is taxed at 35.75%, not 10.75%.
Every pound of dividend income that sits inside an ISA pays zero tax — forever. There is no annual limit on dividends received within the ISA wrapper once the money is in. A £20,000 annual contribution invested in high-yield ETFs generating £1,000/year in dividends pays nothing. The same dividends outside the ISA would cost up to £357.50 per year in higher-rate dividend tax — every single year, compounding into a significant lifetime drag.
Accumulating vs Distributing ETFs — the outside-ISA trap
If you hold accumulating ETFs outside an ISA, you still owe dividend tax even though you receive no cash. HMRC taxes the "excess reportable income" — the dividends the fund collected and reinvested on your behalf — as if you received them. You must report this on self-assessment annually. This is one of the most commonly missed tax obligations for general account investors. Inside an ISA, it is completely irrelevant.
Related calculators
ISA vs GIA — the broader case for sheltering income-producing assets · Income tax & take-home — see dividends layered on top of salary · CGT calculator — the other tax facing general-account investors · Compound interest — how reinvested dividends compound over decades.
Frequently asked questions
The questions readers most commonly ask about this topic. Each answer is reviewed by the UK Tax Drag editorial team against current HMRC, FCA and MoneyHelper guidance.
▸ What is the 2026/27 dividend allowance?
The dividend allowance is £500 for 2026/27 — the first £500 of dividend income is tax-free regardless of your tax band. It was £2,000 until 2022/23, £1,000 in 2023/24, then halved to £500 from 2024/25 onwards. The allowance counts against your basic-rate band; it does not increase your overall tax-free total.
▸ What rates does HMRC charge on dividends above £500?
Basic-rate band: 10.75% (income up to £50,270 total). Higher-rate band: 35.75% (£50,270 to £125,140). Additional rate: 39.35% (above £125,140). Dividends are taxed AFTER salary and savings interest — so dividends often push you into a higher band even if your salary alone is in the basic-rate band.
▸ Do I need to file Self Assessment for dividend income?
Yes if total dividend income exceeds £10,000 in a tax year. Between the £500 allowance and £10,000, you can ask HMRC to adjust your PAYE tax code if it's your only untaxed income — but most people in this band still file Self Assessment for clarity. Director-shareholders almost always file regardless of dividend amounts.
▸ How are dividends inside an ISA or pension taxed?
Dividends inside an ISA or registered pension are completely tax-free — no dividend allowance needed, no rate applies, no need to declare on Self Assessment. This is why holding dividend-paying shares inside an ISA wrapper is a strong default for taxable investors. Dividends in a general investment account use the £500 allowance + standard rates.
▸ Are dividends from foreign companies treated differently?
Foreign dividends are still taxable in the UK if you're UK-resident, using the same rates and allowance. Foreign withholding tax (e.g. 15% on US dividends with a W-8BEN form) usually gives you a credit against your UK liability. The calculator assumes UK-source dividends; for significant foreign holdings, use HMRC's foreign income page for accurate treatment.
▸ What's the most tax-efficient salary/dividend split for a limited company director?
A common pattern is a salary at the NI primary threshold (£12,570) to preserve State Pension credit without paying employer/employee NI, then dividends up to the basic-rate band edge. Above that, marginal cost of additional dividends rises sharply. The optimal split depends on Corporation Tax position, pension contributions, and whether you want to claim Employment Allowance — use the dividend-vs-salary calculator for a personalised view.
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