[ BracketMath ]

UK Tax Year 2026/27 · Personal Ltd Co · Optimiser

Marketing consultant on £120,000

Personal Ltd Co. Outside IR35. Age 40. Pension preference: aggressive.

Every figure on this page is computed at build time by the same engines that power the live salary–dividend split, take-home and SIPP optimiser calculators. Inputs come from a single CSV row; outputs come from the engines. No static lookup tables, no hand-coded numbers.

Net cash

£46,831

Pension

£60,000

Effective rate

11%

Marginal rate

8.8%

How much tax does a marketing consultant on £120,000 actually pay in 2026/27?

Short answer: £13,169 per year — an effective rate of 11% on gross company profit.

What's in that number? For a Ltd Co director the figure is the sum of five lines: corporation tax (£8,796), employer NI (£1,136), employee NI (£0), personal income tax (£0) and dividend tax (£3,237). The optimiser placed £12,570 of salary, £37,499 of dividend and £60,000 of employer pension contribution to produce that figure — the lowest total in the searched grid.

What's the marginal rate on the next £1? 8.8%. This is the number that matters for "is one more invoice worth the cost in lost benefits / extra effort?" decisions — it is always higher than the average effective rate.

How does this compare to PAYE employment at the same gross? The PAYE figure for a £120,000 salaried employee in 2026/27 is roughly £51,600 of combined income tax + employee NI. The structure-specific savings come from where the deductions sit, not whether they sit anywhere — see the contractor tax guide for the side-by-side maths.

The numbers, line by line

Optimum salary £12,570
Optimum dividend £37,499
Optimum pension £60,000
Net cash (optimum) £46,831
Net wealth (cash + pension) £106,831
Rule-of-thumb net cash £76,282
Rule-of-thumb net wealth £76,282
Saving vs rule of thumb £30,549
Effective rate on profit 11%
Marginal rate (next £1 dividend) 8.8%

Why this scenario is different

Compared to the closest peer profile — DevOps contractor at £120,000 — this scenario sits £0 higher on gross income. That moves net cash by +£0, the pension contribution by +£0, and the effective rate by +0%. The effective rate moves only modestly — both scenarios sit inside the same binding tax band. The optimiser shifts £0 of the extraction out of the dividend slice, and £0 out of pension contributions.

Questions this scenario raises

Are charity donations modelled?

No, not directly. Gift Aid donations reduce adjusted net income (extending the basic-rate band) and are a legitimate way to reclaim the £100k taper marginal. The BracketMath engine does not model them automatically; subtract the gift-aided amount from the "other income" field if you want a closer match.

How do I model my partner's income alongside mine?

BracketMath models a single tax entity — there is no joint-couple calculation. For couples, the practical approach is to run each partner separately and consider income-splitting strategies (employing the lower-earning spouse for genuine work performed, sharing dividends if both are shareholders, etc). The Ltd Co spousal share pattern is sketched in /guides/ltd-company-director-tax.

Why do some columns of the table use cash and others use net wealth?

Net cash is the £ that arrive in your bank account. Net wealth includes pension contributions valued at face (£1 of pension = £1 of wealth, since it will eventually be spent — possibly at a lower marginal rate than today). The optimiser uses a `pensionWeight` parameter so the user can adjust the weight; this page sets it according to the row's `pensionPref` (0 / 0.5 / 1.0 for none / modest / aggressive).

What is the £500 Dividend Allowance and how is it used?

The first £500 of dividends in 2026/27 is taxed at 0%. It does not reduce taxable income — it sits as a 0% slice within the band schedule. So a basic-rate dividend recipient with £500 of dividends pays £0; with £600 of dividends pays 8.75% × £100 = £8.75. The £500 is consumed in band order (cheapest band first).

Is this calculation valid for the 2027/28 tax year?

Only partially. Thresholds (PA, basic-rate, higher-rate, NI thresholds) are frozen through April 2028 per the Autumn Budget 2024. Some rates may change at the Spring 2027 Budget. The figures here are accurate for 2026/27 and will be re-run after any future Finance Act changes — check the published-date footer of this page.

Closest peer profiles

Computed at build time by a weighted distance over profession, structure, persona, age band and gross income. Not the same five links on every page.

Methodology

Income tax, National Insurance and Corporation Tax bands taken from HMRC's 2026/27 rates and allowances tables (gov.uk/.../income-tax; corporation-tax). Pension Annual Allowance and taper rules from Finance Act 2004 / 2023. Trading allowance per ITTOIA 2005 s.783A. Voluntary Class 2 figure (£179.40/yr = £3.45/wk × 52) from HMRC voluntary NI guidance.

Style: 2026/27 tax year throughout; figures rounded to whole pounds in the user-facing prose; effective rates computed as (deductions / gross). The voice is methodological — no first person, no claimed credentials, no marketing fluff.

This page is not personalised advice; for advice regulated by the FCA, consult an adviser registered with the Financial Conduct Authority. See the full disclaimer.