Retained profit calculator 2026/27
Not all profit needs to be extracted. This shows what stays in the company after salary, employer NI, corporation tax and dividends, the retained cash that can be reinvested or extracted later.
Quick answer (2026/27): retained profit is what stays in the company after Corporation Tax and dividends. It carries no personal tax until you take it out, so leaving money in the company can keep your dividends in the 10.75% band this year.
Updated for 2026/27. Uses UK corporation tax, dividend tax and PAYE assumptions. Estimates only — not tax advice.
Calculator checked against GOV.UK and HMRC rules on (how we check).
Calculate company tax Read the guidesUpdated for 2026/27. Written and reviewed by James Whitfield against current GOV.UK and HMRC guidance · Editorial standards · Methodology. Estimates for planning only — not tax, accounting or financial advice.
Figures reviewed for the 2026/27 tax year. Source: GOV.UK.
Retained profit calculator 2026/27: what it covers
This calculator shows the profit that stays inside the company once corporation tax has been charged and any dividends have been paid out. It starts from taxable profit, removes the corporation tax due at 19%, 25% or the 26.5% marginal band rate, and then subtracts the dividends drawn, leaving the retained figure that rolls forward as reserves.
Retained profit has already had corporation tax applied, but it has not yet been taxed in anyone's hands personally. Directors often choose to leave profit in the company rather than extract everything each year — to fund reinvestment, to smooth dividends across good and lean years so they stay inside lower dividend bands, or to make employer pension contributions.
The result is a running measure of accumulated, undistributed profit. It is money the company owns rather than money you have received, and extracting it later still triggers personal tax at that point, so the retained figure is best read as reserves available for future decisions rather than take-home pay.
How retained profit is worked out
- Take profit before your salary and deduct the salary, employer NI and any employer pension contribution.
- Deduct Corporation Tax on what is left to get post-tax profit.1
- Deduct the dividends you choose to pay. The remainder is this year's retained profit and adds to the reserves in the balance sheet.3
- Next year, the reserves are available for dividends alongside that year's profit, subject to the company still having the cash.
Two uneven years: take it all, or smooth it
A company makes £100,000 one year and £30,000 the next. For illustration both years use 2026/27 rates and a £12,570 salary.
The saving comes from keeping dividends below £50,270 of total income in the big year, then using the spare basic-rate band in the quiet year. Corporation Tax is the same either way.
Using retained profit for a pension contribution
The same £100,000 year, taking £37,700 of dividends, with a £20,000 employer pension contribution from the profit that would have been retained.
The pension contribution moves money out of the company with no dividend tax at all, and costs the reserves less than £20,000 because it saves Corporation Tax.
Misunderstandings about retained profit
What retaining profit does on £100,000 of profit
One company, a £12,570 salary, and four different dividend choices. Corporation Tax is the same in every row. What changes is how much personal tax you pay this year.
| Dividends taken | Retained in company | Dividend tax this year | Take-home this year |
|---|---|---|---|
| £0 | £67,176 | £0 | £12,570 |
| £20,000 | £47,176 | £2,096 | £30,474 |
| £37,700 | £29,476 | £3,999 | £46,271 |
| £60,000 | £7,176 | £11,971 | £60,599 |
Retained profit is not tax-free. Dividend tax is due when you take it out later, at the rates then in force.
Key figures
- Corporation Tax is 19% on profits up to £50,000 and 25% from £250,000, for the financial years from 1 April 2026 and 1 April 2027. Budget 2026 Annex A
- Between those limits marginal relief applies, with a standard fraction of 3/200 in the financial years 2026 and 2027. Budget 2026 Annex A
- Dividends are taxed at 10.75%, 35.75% and 39.35% above a £500 allowance, for 2026/27 and 2027/28. Budget 2026 Annex A
Checked 1 November 2026.
Retained profit calculator 2026/27 — FAQs
Has retained profit already been taxed?
Why leave profit in the company instead of taking it out?
How is retained profit taxed when I finally take it out?
Is retained profit the same as cash in the bank?
Where these figures come from
The rates and rules on this page are drawn from the official UK government sources below, using the confirmed 2026/27 figures. Each link opens the relevant HMRC, GOV.UK or Companies House page in a new tab.
- Corporation Tax rates and reliefs www.gov.uk/corporation-tax-rates
- Taking money out of a limited company www.gov.uk/running-a-limited-company/taking-money-out-of-a-limited-company
- Accounts and tax returns for private limited companies www.gov.uk/prepare-file-annual-accounts-for-limited-company
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