The 2026/27 UK fiscal framework implements significant operational freezes across major thresholds, directly impacting disposable income and marginal tax positions for high earners.
The standard Personal Allowance is maintained at £12,570. High earners must navigate the severe 2:1 clawback taper between £100,000 and £125,140, creating an effective 60% marginal tax rate environment.
Pension thresholds
Net Pay Arrangements continue to offer immediate relief for occupational structures, making workplace salary sacrifice schemes highly effective for mitigating the Child Benefit taper.
Student loan stack
Repayment thresholds across concurrent systems remain disparate. Plan 2 and Plan 5 models diverge significantly, requiring precise application tracking alongside Postgraduate loan calculations.
1. Income Tax — England, Wales & Northern Ireland (rUK)
Three bands above the £12,570 Personal Allowance, with the additional-rate threshold frozen at £125,140 since April 2023. The PA taper between £100,000 and £125,140 (see § 5 below) creates the well-known 60% effective marginal rate band.
| Band | Lower bound | Upper bound | Band width | Rate |
|---|---|---|---|---|
| Personal Allowance | £0 | £12,570 | £12,570 | 0% |
| Basic rate | £12,571 | £50,270 | £37,700 | 20% |
| Higher rate | £50,271 | £125,140 | £74,870 | 40% |
| Additional rate | £125,141 | — | unbounded | 45% |
2. Income Tax — Scotland
Six bands plus a Top rate. Scotland's bands are different in count and rate but share the same £12,570 PA and the same £125,140 taper end-point. National Insurance is reserved to Westminster and applies UK-wide — see § 3.
| Band | Lower bound | Upper bound | Band width | Rate |
|---|---|---|---|---|
| Personal Allowance | £0 | £12,570 | £12,570 | 0% |
| Starter rate | £12,571 | £16,537 | £3,967 | 19% |
| Basic rate | £16,538 | £29,526 | £12,989 | 20% |
| Intermediate rate | £29,527 | £43,662 | £14,136 | 21% |
| Higher rate | £43,663 | £75,000 | £31,338 | 42% |
| Advanced rate | £75,001 | £125,140 | £50,140 | 45% |
| Top rate | £125,141 | — | unbounded | 48% |
Between £43,663 and £50,270, Scottish taxpayers face a combined 50% marginal rate — 42% Scottish Higher Rate + 8% UK NI main rate. The trap closes at the NI UEL (£50,270) when NI drops to 2%.
3. Class 1 employee National Insurance — UK-wide
| Band | Lower bound | Upper bound | Rate |
|---|---|---|---|
| Below Primary Threshold | £0 | £12,570 | 0% |
| Main rate (PT → UEL) | £12,571 | £50,270 | 8% |
| Upper rate (above UEL) | £50,271 | — | 2% |
The Secondary Class 1 (employer) rate for 2026/27 is 15%, paid by your employer on most earnings. It does not appear on your payslip — but salary sacrifice into a workplace pension reduces the slice the employer pays it on, and many employers contractually return part or all of that saving to your pension. See /salary-sacrifice.
4. Combined marginal-rate cheat sheet
"Marginal rate" = the percentage of an extra £1 of gross that goes to HMRC. The interesting transitions are listed below. Bold = the well-known traps.
| Income | rUK | Scotland |
|---|---|---|
| ≤ £12,570 | 0% | 0% |
| £12,571 – £16,537 | 28% | 27% |
| £16,538 – £29,526 | 28% | 28% |
| £29,527 – £43,662 | 28% | 29% |
| £43,663 – £50,270 | 28% | 50% |
| £50,271 – £75,000 | 42% | 44% |
| £75,001 – £100,000 | 42% | 47% |
| £100,001 – £125,140 | 62% | 69.5% |
| £125,141 – ∞ | 47% | 50% |
The taper-zone figures (62% rUK, 69.5% Scotland) include the 2% upper-rate NI on top of the underlying 60% / 67.5% income-tax marginal — see § 5.
5. Personal Allowance taper
PA reduces by £1 for every £2 of taxable income above £100,000, hitting zero at £125,140. Effective tax rates on the extra £1 inside that window are:
| Component | rUK | Scotland |
|---|---|---|
| Direct tax on the £1 | 40% | 45% |
| Tax on the 50p of lost PA | 40% × 50p = 20p | 45% × 50p = 22.5p |
| Combined income-tax marginal | 60% | 67.5% |
| + Class 1 upper-rate NI | + 2% | + 2% |
| Total marginal in the trap | 62% | 69.5% |
6. Student loan thresholds
| Plan | Repayment threshold | Rate above threshold | Typical cohort |
|---|---|---|---|
| Plan 1 | £26,900 | 9% | Pre-Sept 2012 (E&W), all years (NI / Scotland) |
| Plan 2 | £29,385 | 9% | Sept 2012 – Aug 2023 (E&W) |
| Plan 5 | £25,000 | 9% | From Sept 2023 (E&W) |
| Postgraduate Loan | £21,000 | 6% | Postgraduate Master's / Doctoral |
7. Other 2026/27 reference values
| Item | Value |
|---|---|
| Personal Allowance (standard) | £12,570 |
| Marriage Allowance transfer | £1,257 |
| Blind Person's Allowance | £3,130 |
| National Living Wage (21+, per hour) | £12.71 |
| NI Primary Threshold | £12,570 |
| NI Upper Earnings Limit | £50,270 |
| Employer NI (Secondary Class 1) | 15% |
| Pension Annual Allowance (standard) | £60,000 |
| Tapered AA — earnings threshold | £200,000 |
| Tapered AA — adjusted-income threshold | £260,000 |
| Minimum tapered AA | £10,000 |
| Dividend allowance | £500 |
| CGT annual exempt amount | £3,000 |
Key Fiscal Context for 2026/27
This space can hold longer editorial breakdowns or policy insights that help humanize the raw figures rendered in the compliance tables below.
Apply these bands to a real number: Salary Calculator → · Contractor Rate → · Salary Sacrifice →