If your dividend income exceeds the £500 allowance and cannot be collected via your PAYE tax code, you must file a Self Assessment return. This applies to investors, shareholders, and limited company directors who take dividends. Here is exactly when you need to register and what tax you will pay in 2026/27.
When You Must File a Self Assessment Return for Dividend Income
| Situation | Must file? |
|---|---|
| Total dividends under £500 | No — covered by dividend allowance |
| Dividends £500–£10,000, PAYE salary exists | Usually no — HMRC may collect via tax code |
| Dividends over £10,000 (any income) | Yes |
| Dividends are your only income, over £500 | Yes |
| Dividends push total income above £50,270 | Yes |
| Dividends push total income above £100,000 | Yes |
| Director taking dividends from own company | Yes (almost always) |
Key Figures 2026/27
| Amount / Rate | |
|---|---|
| Dividend allowance | £500 |
| Dividend tax rate — basic rate (up to £50,270) | 8.75% |
| Dividend tax rate — higher rate (£50,271–£125,140) | 33.75% |
| Dividend tax rate — additional rate (over £125,140) | 39.35% |
| Personal allowance | £12,570 |
| NI on dividends | None |
| PAYE tax code collection limit for dividends | Up to £10,000 |
How Dividend Tax Is Calculated
Dividends are added on top of your other income — salary, pension, rental income — and the tax is calculated at whichever rate applies to the top slice of your total income.
Example 1 — Investor with no other income
Helen receives £8,000 in dividends from her share portfolio. She has no other income.
- Personal allowance: £12,570 — all £8,000 dividend income falls within this
- Tax due: £0 (entire dividend covered by personal allowance)
- Self Assessment required: Yes (dividends above £500 with no PAYE employer to collect via code)
Example 2 — Investor with salary close to the higher rate threshold
Tom earns £45,000 salary and receives £6,000 in dividends. Total income: £51,000.
- Salary uses personal allowance and basic rate band: £45,000 income, £32,430 taxable at 20%
- Dividends: £6,000 total
- First £500: dividend allowance — tax-free
- Remaining £5,500: straddles the higher rate threshold
- Amount of basic rate band remaining at £45,000 salary: £50,270 − £45,000 = £5,270
- First £5,270 of dividends (above allowance): 8.75% = £461.13
- Remaining £230 of dividends (above higher rate threshold): 33.75% = £77.63
- Total dividend tax: £538.76
Example 3 — Limited company director
Sarah takes a £12,570 salary and £50,000 in dividends from her company.
- Salary: £12,570 — fully covered by personal allowance, no Income Tax
- Dividends: £50,000
- First £500: tax-free (allowance)
- Next £37,700 (£12,571–£50,270 band): 8.75% = £3,298.75
- Remaining £11,800 above £50,270: 33.75% = £3,982.50
- Total dividend tax: £7,281.25
- No NI on any of this
How to Register for Self Assessment
If you have not filed a Self Assessment return before, you must register by 5 October following the end of the tax year in which the income arose. For 2026/27 dividend income, register by 5 October 2027.
To register online:
- Go to gov.uk/register-for-self-assessment
- Select “I am not self-employed” → “I have other income to report”
- Complete the online registration form
- HMRC will send your UTR (Unique Taxpayer Reference) within 10 working days
Filing deadline: 31 January following the end of the tax year. For 2026/27, file by 31 January 2028 (online). Paper returns: 31 October 2027.
Payment deadline: Also 31 January. If your tax bill exceeds £1,000, you may also have to make payments on account in July.
Reporting Dividends on Your Return
Dividends are reported on the SA100 main return (boxes 4–6 on the Dividends pages) or in the supplementary pages:
- UK dividends: SA100, boxes for dividends
- Foreign dividends: SA106 (Foreign Income pages)
- Dividends from your own company: still reported as dividends, not employment income
Your broker or share registrar should provide a dividend voucher or annual statement showing total dividends received. Limited company directors can use their company’s dividend vouchers.
The PAYE Tax Code Route (Under £10,000)
If your dividends are below £10,000 and you have a PAYE salary, HMRC may collect the tax by reducing your tax code in the following year — you do not need to register for Self Assessment. This is an administrative convenience, not a legal obligation — HMRC decides whether to offer it. If they do, you will receive a letter adjusting your code. If you prefer to file a return, you can.
See our dividend tax guide, limited company director salary and dividends guide, and Self Assessment guide.