UK Maximum Pension Contribution Calculator 2026/27: AA, Taper, Carry-Forward

QWhat is the maximum pension contribution I can make in 2026/27?

The standard Annual Allowance is £60,000 for 2026/27 - the maximum gross pension contribution you can make in a single tax year and receive Income Tax relief. With unused AA from the previous 3 tax years (carry-forward), this can rise to £240,000 in one year. Two key constraints: (1) you cannot get tax relief on contributions exceeding 100% of your "relevant UK earnings" for the year (employment income, self-employment profits, certain other earned income - NOT dividends, rental, savings interest, pension drawdown), with a £3,600 floor for non-earners; (2) the tapered Annual Allowance reduces your AA by £1 for every £2 of adjusted income above £260,000, floored at £10,000 when adjusted income reaches £360,000+. The Money Purchase Annual Allowance (MPAA) reduces your DC contribution capacity to £10,000 once you've flexibly accessed a DC pension (lump sum, drawdown over the 25% tax-free element). Standard AA structure has been unchanged since 6 April 2023 when it was raised from £40,000.

QHow does the tapered Annual Allowance work?

The tapered AA reduces your standard £60,000 Annual Allowance by £1 for every £2 of "adjusted income" above £260,000, floored at £10,000 when adjusted income reaches £360,000+. Two conditions must both be met for taper to bite: (1) adjusted income > £260,000 AND (2) threshold income > £200,000. If threshold income is at or below £200,000, no taper regardless of adjusted income (so a generous employer pension contribution that pushes adjusted high but salary stays low can avoid taper). Adjusted income includes salary, bonuses, taxable benefits, employer pension contributions, dividend income, rental income, savings interest - broadly your total taxable income for the year PLUS employer pension contributions. Threshold income is roughly the same MINUS your own pension contributions (so personal pension contributions reduce threshold income but employer contributions don't). The two-test structure is intentionally complex to focus on truly high earners while protecting middle-income workers with generous employer schemes.

QWhat is the £10,000 MPAA?

The Money Purchase Annual Allowance (MPAA) is a reduced AA of £10,000 that applies to DC (Defined Contribution) pension contributions once you have "flexibly accessed" a DC pension. Triggers include: taking any taxable income from a flexi-access drawdown plan, taking an Uncrystallised Funds Pension Lump Sum (UFPLS) where any of it is taxable, exceeding the cap on a capped drawdown plan. Taking only the 25% tax-free Pension Commencement Lump Sum (PCLS) does NOT trigger MPAA. Buying a guaranteed-income annuity does NOT trigger MPAA. Once triggered, MPAA is PERMANENT - there's no reversal. It bites only on DC contributions; DB (Defined Benefit) accrual continues against the standard £60,000 AA less any MPAA used. Carry-forward does NOT apply once MPAA is triggered. The MPAA was raised from £4,000 to £10,000 from 6 April 2023 - one of the more generous pension reforms of recent years.

QHow does carry-forward work?

Carry-forward allows unused Annual Allowance from the previous 3 tax years to be added to the current year's allowance. The standard £60,000 AA stacks with up to 3 × £60,000 = £180,000 of carry-forward = £240,000 maximum gross contribution in one year. Conditions: (1) you must have been a member of a registered UK pension scheme in EACH of the 3 carry-forward years (membership is enough - no contribution requirement), (2) the previous-year AA was actually unused (any contributions during those years count against carry-forward capacity), (3) the current year tax relief is still capped at 100% of relevant UK earnings (you cannot get tax relief on contributions above your earnings even with carry-forward available). Order of use: current year's AA first, then earliest carry-forward year first (oldest drops off after 3 years). Carry-forward is the standard tax-planning lever for one-off contribution events: business sale proceeds, large bonus, inheritance, redundancy payment. Specialist advice for any contribution above £100,000 because the interaction with tapered AA can be complex.

QWhat counts as "relevant UK earnings"?

For pension tax-relief purposes, "relevant UK earnings" under section 189 Finance Act 2004 includes: employment income (salary, bonus, taxable benefits-in-kind), self-employment trading profit (sole trader, partnership), patent income from a personal patent, certain UK furnished holiday letting profits (now restricted post-April 2025 abolition), certain ill-health and trade-related compensation. NOT included: dividend income (even from your own company), rental income from a buy-to-let, savings interest, pension income (drawdown, annuity, State Pension), capital gains, social-security benefits. For most employed taxpayers, "relevant UK earnings" equals their gross salary plus any taxable bonus. For sole traders, it equals their net profit after expenses. The 100% earnings cap means a sole trader with £40,000 of profit cannot get tax relief on a £60,000 contribution - only the first £40,000 attracts relief, the £20,000 excess is taxable when withdrawn AND was never relieved at contribution (a double-hit you typically want to avoid). The £3,600 floor applies only to RAS (Relief at Source) personal pension contributions - non-earners can contribute up to £3,600 gross (£2,880 net) and still receive the basic-rate uplift.

QWhat are the three pension contribution routes?

Three routes for personal contributions deliver tax relief slightly differently. (1) Salary sacrifice - you sacrifice gross salary and your employer contributes directly to your pension. Saves Income Tax + employee NI on the sacrificed amount + employer NI (which some employers pass back as additional pension). Most tax-efficient route. (2) Net pay arrangement - your employer deducts pension from gross salary before PAYE; you don't see the tax in your payslip because the deduction happens first. Most occupational schemes use this. (3) Relief at Source (RAS) - you pay net (post-tax) contribution to your pension; the provider claims 25% basic-rate gross-up from HMRC; if you're higher or additional rate, you claim the additional 20% / 25% via Self Assessment. SIPPs and most personal pensions use RAS. The three routes produce the same after-tax outcome for most basic-rate taxpayers but differ at higher/additional rate (salary sacrifice gives the additional rate relief automatically; RAS requires SA claim).

QHow does pension contribution interact with the £100k Personal Allowance taper?

Pension contributions REDUCE adjusted net income for the £100k PA-taper calculation. A £125,140 earner sacrificing £25,140 into pension reduces adjusted net income to £100,000 - restoring the full £12,570 Personal Allowance. The saved 60% effective marginal (40% IT + 20% from PA recovery) over the £25k taper band is £15,000 of tax saved on top of the standard 40% relief on the £25k contribution. Total tax benefit of the £25k sacrifice: £10,000 standard 40% relief + £5,000 from PA recovery = £15,000 total tax benefit on £25,000 of sacrifice = 60% effective relief rate. The maths is the structural reason £100k-£125,140 earners face by far the strongest tax incentive to use pension contributions, more so than additional-rate-band earners above £125,140 (who face "only" the 47% combined IT + NI marginal). Specialist tax-planning advice usually emphasises maxing pension contributions exactly to clear the PA-taper band before any other tax-shelter consideration.

QWorked example - £250k earner with full carry-forward

Founder sold a business for a £500,000 capital gain and wants to maximise pension contribution. Salary £150,000, business sale proceeds £350,000 of net cash. Standard AA £60,000. Adjusted income £150,000 (within £260k taper threshold so no taper). Threshold income £150,000 (within £200k threshold so no taper). Carry-forward available: 3 prior years × £60,000 = £180,000 unused (verified by checking pension provider statements for years where contributions were below £60k). Maximum gross contribution in 2026/27: £60,000 current + £180,000 carry-forward = £240,000. Tax-relief cap: 100% of relevant UK earnings = £150,000 (the £350,000 capital gain is NOT relevant earnings). So the maximum CONTRIBUTION with tax relief is £150,000, not £240,000. The capital gain itself doesn't enable a larger contribution. Tax saving on £150,000 contribution at 40% marginal: £60,000 + additional £25,140 × 20% from PA-taper recovery = total £65,000 tax saved. Net cost of £150,000 gross pension contribution: roughly £85,000 of after-tax cash.

QWhat if I exceed the Annual Allowance?

Two consequences for contributions exceeding the AA. (1) Tax charge equal to your marginal Income Tax rate on the excess - added to your Self Assessment tax bill. So a higher-rate-band earner exceeding AA by £10,000 pays an extra £4,000 of tax (40% × £10,000). The effect is to neutralise the upfront tax relief on the excess. (2) Scheme Pays - if the excess tax charge is over £2,000 AND the excess is over £40,000 in the year (slightly higher threshold), you can request your pension scheme to pay the tax charge directly from your pension fund, removing the cash-flow burden of paying the tax bill personally. Schemes are mandated to offer Scheme Pays for the standard AA breach but can refuse for tapered-AA-only breaches (most schemes still offer it voluntarily). The excess contribution amount stays in the pension - it's just been effectively double-taxed (taxed at contribution AND taxed when drawn down). Most plan to use carry-forward to absorb excess; if no carry-forward available the excess charge is the cost of using pension as a forced-savings vehicle beyond the annual cap.

QWhen does MPAA-triggering vs avoiding matter?

MPAA permanently caps DC contributions at £10,000/year from the trigger event onwards. Avoid triggering it if you plan to make further substantial DC contributions in future. Common scenarios that DO trigger MPAA: any flexi-access drawdown taxable payment (the 25% tax-free PCLS does NOT trigger, but ANY taxable income from the same pot does), UFPLS where any portion is taxable, exceeding the cap on capped drawdown. Common scenarios that DO NOT trigger MPAA: taking only the 25% tax-free PCLS without any taxable drawdown, buying a guaranteed-income annuity (this triggers a separate rule), receiving small-pots payments (up to 3 pots of £10,000 or less, no MPAA), taking only a Trivial Commutation payment. Strategic implications: business owners or higher earners who haven't yet decided on pension drawdown should structure withdrawals to AVOID MPAA where possible - typically by taking only PCLS in the first transaction, deferring taxable drawdown until after the final big employer/sole-trader contribution is made. The MPAA decision is often the single most-overlooked pension-tax-planning decision and frequently costs tens of thousands of pounds in lost contribution capacity.

QHow does the pension contribution rule change for Scottish taxpayers?

Scottish taxpayers receive tax relief at their SCOTTISH marginal rate, not the UK rate. The standard relief mechanism: (1) Salary sacrifice - IT saved at Scottish 19/20/21/42/45/48% PLUS employee NI 8/2% (UK-wide). A Scottish 42% Higher-rate earner saves 42% IT + 2% NI = 44% per £1 sacrificed. (2) Net pay arrangement - same outcome as salary sacrifice. (3) Relief at Source - provider claims 25% basic-rate gross-up via HMRC; higher-band earners then claim the additional Scottish rate (22% / 23% / 26% above the 19% Scottish Starter rate equivalent) via Self Assessment. The Scottish Government has not devolved the £60,000 AA or the £100k PA taper or the tapered AA - those remain UK-wide. Only the income tax RATES vary, not the structural allowance framework. Scottish Advanced and Top rate earners (£75,000+) face among the strongest pension incentives in the UK because the 45/48% Scottish rates produce higher tax relief than the 40/45% rest-of-UK equivalents.

QHow is the carry-forward calculation done?

Step-by-step calculation: (1) Determine the current tax year's standard AA (£60,000 for 2026/27, may be tapered if adjusted income >£260k). (2) For each of the 3 prior tax years, identify the AA in force (£60k for 2023/24, 2024/25, 2025/26; £40k for earlier years), and subtract total contributions made in that year (employer + personal gross) to derive unused AA for that year. (3) Earliest unused year drops off after the 3-year window - by 2026/27, the 2023/24 unused AA is in its last year of availability. (4) Total maximum contribution = current year AA + unused from each of 3 prior years. (5) But the 100% relevant earnings cap still applies - total relief-eligible contribution cannot exceed your earnings for the current year. Example: 2026/27 AA £60k + unused 2023/24 £30k + unused 2024/25 £40k + unused 2025/26 £25k = £155,000 capacity, but if your relevant earnings for 2026/27 are £80,000, the tax-relief-eligible cap is £80,000. The £75,000 excess capacity is unused. Specialist pension advice strongly recommended for any contribution above £100,000 because the calculation interactions are intricate.