The HENRY Knowledge Base
Clarity for your expensive decisions.
Practical, UK-focused explanations with worked examples, assumptions and links to primary sources.
10 answers you can read now
Sourced explanations, worked examples and practical next steps.
- How does pension carry forward work?
Check scheme membership, the previous three tax years, oldest-first use, tapering and the records needed before relying on carry forward.
- How much pension contribution gets me below £100k?
Estimate the gross contribution gap, distinguish salary sacrifice from relief at source and check the limits before acting.
- Can I retire before 57? How to plan an ISA bridge
A practical UK framework for funding the years between stopping work and accessing a pension.
- Pension, ISA or mortgage overpayment: where should extra money go?
Compare three common uses for extra monthly cash on a consistent basis, including tax, access, certainty and risk.
- What should a company director check before taking salary, dividends or pension contributions?
A practical UK checklist for connecting director salary, dividends and company pension contributions without pretending there is one universally optimal mix.
- How does the £100,000 tax trap work?
Understand the Personal Allowance taper, a worked example and the checks to make before changing pension contributions.
- What is adjusted net income?
A practical checklist for assembling adjusted net income without double-counting pension deductions.
- How does pension salary sacrifice work?
Understand the exchange of salary for employer pension contributions, percentage inputs and the practical payroll questions to ask.
- What is the tapered pension annual allowance?
Understand the two income tests, a worked taper example and why salary sacrifice alone does not establish your pension allowance.
- Which five numbers should a HENRY track?
A practical monthly scorecard for turning high earnings into wealth, without arbitrary comparisons with people your age.
Calculator guides
Understand the scope and method before opening a tool.
- UK ISA Allowance Calculator
Reconcile new subscriptions, formal transfers and confirmed flexible withdrawals across providers.
- UK Tax-Year Optimiser
Coordinate household cash, income thresholds, pension checks and ISA allowances.
- UK Salary Sacrifice Calculator
Compare pension funding with the estimated change in take-home pay.
- £100k Tax Trap Calculator
Compare adjusted net income, take-home pay and pension funding.
- Pension Carry Forward & Headroom Calculator
Bring tapering and four tax years into one bounded calculation.
- Director Salary, Dividend & Pension Planner
Map the company and personal checks before discussing optimisation.
- UK Retirement Bridge Calculator
Test the accessible-assets gap before pension access.
- UK Financial Independence Calculator
Separate the overall freedom target from the bridge before pension access.
Start with your numbers
Turn the question into a decision.
Use ten planning tools covering household priorities, director income, tax, pensions, mortgages, investing and financial independence.
Open the Decision Lab- 100 questions across ten categories
- UK-specific assumptions and terminology
- Sources and review dates on published guidance
- Independent conclusions