[ BracketMath ]

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

Accountant on £60,000

Personal Ltd Co. Age 34. Pension preference: modest.

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

£0

Effective rate

21.9%

Marginal rate

8.8%

The decision tree for a accountant at this income level

A accountant thinking through "how should I structure this income for tax efficiency" hits the same five branches every time. Walk the tree for this exact scenario (gross £60,000 for 2026/27):

  1. Is the engagement inside or outside IR35? Inside (umbrella) means no dividend extraction, no employer pension dodge, full PAYE deduction. Outside (Ltd Co) means access to the optimiser. This row models the Ltd Co (n/a IR35) route.
  2. Are you using the £12,570 Personal Allowance? Yes — fully. No other personal income is in play, so all £12,570 of PA is available to absorb the cheapest slice of structure-specific income.
  3. Are you above the £100,000 PA taper? No — gross sits comfortably below the £100,000 trigger.
  4. How heavily are you using the pension wrapper? Moderately — the search treats £1 of pension as worth £0.50 of cash today, producing a balanced cash / pension split. The pension contribution chosen by the engine for this row: £0.
  5. What is the resulting net cash? £46,831. Net wealth including pension: £46,831.

For the second-order question — what would happen at a different profit level, a different age, or a different pension preference — the same engine drives the salary-dividend split calculator, the take-home (inside vs outside IR35) calculator, and the SIPP optimiser. Each one accepts the inputs of this row as a starting point.

The numbers, line by line

Optimum salary £12,570
Optimum dividend £37,499
Optimum pension £0
Net cash (optimum) £46,831
Net wealth (cash + pension) £46,831
Rule-of-thumb net cash £46,831
Rule-of-thumb net wealth £46,831
Saving vs rule of thumb £0
Effective rate on profit 21.9%
Marginal rate (next £1 dividend) 8.8%

Why this scenario is different

Compared to the closest peer profile — Software contractor at £60,000 — 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

Why is the effective rate lower than the headline tax brackets?

Because the headline 20% / 40% / 45% rates apply only to the income slice in each band — not the whole income. The Personal Allowance shelters the first £12,570 at 0%; the basic-rate band only charges 20% on the next £37,700; and so on. The effective rate on the entire income is the weighted average of every slice — typically much lower than the headline number people quote.

What does the "marginal rate" mean on this page?

It is the rate paid on the next £1 of gross income added to this scenario. For this row that figure is 8.8%. The marginal rate is always higher than the average effective rate — it is the right number for "is one more invoice worth it" decisions.

What is the Personal Allowance and how is it used in this calculation?

The Personal Allowance is the first £12,570 of non-savings, non-dividend income on which no income tax is charged. It is consumed from the bottom up: salary first, then dividends. Above £100,000 of adjusted net income the allowance tapers at £1 lost for every £2 of income, fully eroded at £125,140 — producing the well-known 60% effective marginal rate inside that £25,140-wide band.

Are the numbers on this page computed live or pre-rendered?

They are pre-rendered at build time by running the BracketMath engine code against the inputs for this specific row. That means: zero JavaScript on the page for the calculation itself, the figures cannot drift if the engine is changed, and you can verify them by running the corresponding calculator with the same inputs.

What tax year do these figures use?

2026/27 UK tax year (6 April 2026 – 5 April 2027), England, Wales and Northern Ireland rates. Scottish tax bands are not modelled in this calculation — Scotland has a separate Starter / Basic / Intermediate / Higher / Advanced / Top band schedule that will be added in a future batch.

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.