UK Financial Glossary

11 UK-specific money terms explained in plain English — ISA, SIPP, State Pension, National Insurance, PAYE, SDLT and more — with 2026-27 figures and the calculator for each. Shared terms like net worth and ETF live in the main glossary.

11 UK terms2026-27 figuresPlain English
🔵

Financial Foundations

(5 terms)
Lifetime ISA (LISA)A Lifetime ISA (LISA) is an ISA for people aged 18 to 39 at opening, into which the government pays a 25% bonus on…National Insurance (NI)National Insurance (NI) is a contribution deducted from earnings that builds your entitlement to the State Pension…PAYE (Pay As You Earn)Pay As You Earn (PAYE) is the system through which employers and pension providers deduct income tax and National…Personal Allowance & Income Tax BandsThe personal allowance is the amount of income you can receive each tax year before paying income tax — £12,570 in…Stamp Duty Land Tax (SDLT)Stamp Duty Land Tax (SDLT) is the tax paid when you buy a residential property in England or Northern Ireland…
🟢

Investing & Wealth Building

(1 term)
ISA (Individual Savings Account)An Individual Savings Account (ISA) is a tax wrapper, not an investment: whatever you hold inside it — cash…
🟡

Retirement & FIRE

(4 terms)
Inheritance Tax (IHT)Inheritance tax (IHT) is charged at 40% on the value of an estate above the nil-rate band of £325,000, with an…SIPP (Self-Invested Personal Pension)A Self-Invested Personal Pension (SIPP) is a pension wrapper you open and manage yourself, choosing the funds…State PensionThe State Pension is the regular payment from the government you can claim once you reach State Pension age…Workplace Pension (Auto-Enrolment)A workplace pension is the scheme your employer must enrol you into under auto-enrolment if you are aged 22 to…
🔴

Debt & Budgeting

(1 term)
Student Loan Plans (Plan 1, 2, 4, 5)A UK student loan is repaid through PAYE or self-assessment at 9% of income above a threshold set by your…
Want to put these concepts into practice?

Chat with a Richify AI agent and see it on your own numbers.

Start your 7-day free trialGet the app
For educational purposes only — not financial advice.
Felix
Track all of this in the Richify app
Free to download — 7-day free trial.
Get the app →

Keep these numbers liveSave these numbers

Free in the Richify app

Get the appGet app