帳簿The Ledger · § 02

The Ledger.

Long-form, slow-cooked guides on UK money — written for people who actually want to understand the numbers, not be sold a product.

§ 01

Featured Guides

3 pieces
§ 02

Savings Guides

8 pieces
01Savings

The UK ISA Allowance Explained: £20,000 Across Four ISA Types (2026/27)

The UK ISA allowance for 2026/27 is £20,000 (HMRC), split as you choose across cash, stocks and shares, innovative finance and Lifetime ISAs. The Lifetime ISA takes up to £4,000 of it with a 25% government bonus; Junior ISAs have a separate £9,000 limit. Here are the published rules.

UK Calculator Editorial Team·4 min read
02Savings

Real return on UK savings: how inflation turns a 4.5% nominal rate into ~1.1% in your pocket

A 4.5% nominal savings rate sounds attractive. With UK CPI inflation at around 3.4% in 2026, the real return (what your money is actually worth after inflation) is closer to 1.1%. Here is how the calculation works and how to read it across different rate environments.

UK Calculator Editorial Team·8 min read
03Savings

Premium Bonds tax-equivalent yield: what gross savings rate beats a 3.80% prize fund for higher-rate taxpayers?

A 3.80% Premium Bonds prize fund rate is tax-free. For a higher-rate taxpayer who has used their Personal Savings Allowance, that equates to a 6.33% gross taxable savings rate. Here is the calculation and the cases where Premium Bonds are and are not the right home for cash.

UK Calculator Editorial Team·8 min read
04Savings

Cash ISA cap from April 2027: what the £12,000 limit for under-65s means for your savings

From 6 April 2027 the Cash ISA allowance falls from £20,000 to £12,000 for savers under 65. The Stocks and Shares ISA allowance stays at £20,000. Here is what the change means, who it affects, and why the 2026/27 tax year is the last full Cash ISA window for under-65s.

UK Calculator Editorial Team·6 min read
05Savings

The Lifetime ISA 25% withdrawal penalty: how a £312 charge takes £62 of your own money

A 25% withdrawal charge on a Lifetime ISA does not just claw back the 25% government bonus. The charge applies to the full fund value, which means the saver loses 6.25% of their own contributions on every non-qualifying withdrawal. Here is how the calculation works.

UK Calculator Editorial Team·6 min read
06Savings

Compound Interest Calculator: How UK Savings Grow in December 2025

Understand compound interest with December 2025 rates. £10,000 grows to £16,289 in 10 years at 5.00%. Learn the formula, see real examples at current UK rates.

UK Calculator Editorial Team·15 min read
07Savings

Cash ISA vs Regular Savings UK: Which Pays More in December 2025?

Compare Cash ISA (4.52%) vs regular savings (5.00%) with December 2025 rates. Discover when tax-free ISAs beat higher-rate taxable accounts for basic, higher, and additional rate taxpayers.

UK Calculator Editorial Team·14 min read
08Savings

How to Save £10,000 in 12 Months: UK Challenge with December 2025 Rates

Save £10,000 in a year using December 2025's exceptional rates. Combine regular savers (7.50%), easy access (5.00%), and smart budgeting to hit your £10k goal with £250+ bonus interest.

UK Calculator Editorial Team·13 min read
§ 03

Tax Guides

15 pieces
01Tax

UK Student Loan Repayment Thresholds Explained: Plan 1, 2, 4, 5 and Postgraduate (2026/27)

UK student loan repayments are 9% of income over your plan's threshold (6% for Postgraduate Loans) — with thresholds from £21,000 to £33,795 depending on plan (gov.uk). Here are the current thresholds, the rates, and HMRC's worked examples including holding two loans at once.

UK Calculator Editorial Team·4 min read
02Tax

The UK Capital Gains Tax Annual Exemption Explained: £3,000 Allowance, 18% / 24% Rates (2026/27)

The UK Capital Gains Tax Annual Exempt Amount is £3,000 for 2026/27 (HMRC), with £1,500 for trusts. Basic-rate taxpayers pay 18% or 24% depending on the size of the gain; higher and additional-rate taxpayers pay 24%. Here's the mechanic with HMRC worked examples.

UK Calculator Editorial Team·6 min read
03Tax

The UK Dividend Allowance Explained: £500 Tax-Free + 10.75% / 35.75% / 39.35% Rates (the current tax year)

The UK Dividend Allowance for the current tax year is £500 (HMRC), with dividends above the allowance taxed at 10.75% basic / 35.75% higher / 39.35% additional. ISA dividends and dividends within the Personal Allowance are tax-free. Here's the mechanic with an HMRC worked example.

UK Calculator Editorial Team·4 min read
04Tax

The High Income Child Benefit Charge Explained: £60,000 to £80,000 Taper (UK 2024/25 Onwards)

HMRC's High Income Child Benefit Charge (HICBC) claws back Child Benefit when the higher earner in a couple earns over £60,000 in the 2024/25 tax year onwards, tapering to full clawback at £80,000. Here's the taper mechanic, the HMRC worked example, and the opt-out that preserves NI credits.

UK Calculator Editorial Team·4 min read
05Tax

The UK Personal Savings Allowance Explained: £1,000 Basic, £500 Higher, £0 Additional

The UK Personal Savings Allowance lets basic-rate taxpayers earn £1,000 of interest tax-free, higher-rate taxpayers £500, and additional-rate taxpayers £0 (HMRC). It sits on top of a separate £5,000 starting rate for savings that tapers to zero above £17,570 of other income.

UK Calculator Editorial Team·5 min read
06Tax

Marriage Allowance Explained: Transfer £1,260, Save up to £252 a Year (UK 2026)

Marriage Allowance lets the lower earner transfer £1,260 of their Personal Allowance to a spouse or civil partner (HMRC), saving up to £252 a year. Here's the eligibility rules, the £214 worked example from HMRC, the Scottish band, and how backdating to 2022/23 works.

UK Calculator Editorial Team·4 min read
07Tax

The 60% UK Tax Trap Explained: How the £100,000 Personal Allowance Taper Works

For UK incomes between £100,000 and £125,140 the Personal Allowance reduces by £1 for every £2 over £100,000 (HMRC), interacting with the 40% Higher rate to produce a higher effective marginal rate. Here is how the two rules combine and which levers reduce it.

UK Calculator Editorial Team·4 min read
08Tax

UK Property Tax Reform 2026: The £2 Million Mansion Tax, Council Tax Admin Changes, and the Local Authority Restructure

Council tax is not being abolished. The November 2025 Budget kept it and added a new High Value Council Tax Surcharge (mansion tax) of £2,500-£7,500 a year on homes worth over £2 million, collected from April 2028. Council tax administration is also being reformed for the first time since 1993. Here is what every figure means.

UK Calculator Editorial Team·4 min read
09Tax

UK Inheritance Tax 2026: Rates, Thresholds, Gifts, and the 9 January 2026 HMRC Interest Rate

The standard UK Inheritance Tax rate is 40% on estates above the £325,000 nil-rate band. Homeowners passing the property to direct descendants may use a £500,000 threshold. From 9 January 2026, HMRC charges 7.75% interest on unpaid IHT. Here is what every figure means.

UK Calculator Editorial Team·5 min read
10Tax

The net-pay pension trap: why low earners get zero tax relief on their workplace pension

Workers earning between the £10,000 auto-enrolment trigger and the £12,570 personal allowance receive no income tax relief on their pension contributions if their employer's scheme uses the net-pay method. The same workers in a relief-at-source scheme get a 20% top-up. Here is how to tell which scheme you are in and what the difference is worth.

UK Calculator Editorial Team·8 min read
11Tax

UK Income Tax Calculator Guide 2025/26: Rates, Bands & Thresholds

Complete UK income tax guide for 2025/26 with updated Scottish bands. Calculate tax on £25k-£150k salaries, understand the 60% tax trap, and compare England vs Scotland.

UK Calculator Editorial Team·14 min read
12Tax

UK National Insurance Rates 2025/26: Complete Guide with Calculator

Complete National Insurance guide for 2025/26 with April 2025 changes. Employee NI unchanged (8% + 2%), employer NI raised to 15% with £5,000 threshold, £10,500 allowance.

UK Calculator Editorial Team·13 min read
13Tax

UK Student Loan Repayment Calculator Guide 2025/26: All 5 Plans Explained

Complete student loan repayment guide for 2025/26. Calculate repayments on all 5 plans with updated thresholds: Plan 1 £26,065, Plan 2 £28,470, Plan 5 £25,000.

UK Calculator Editorial Team·15 min read
14Tax

How to Calculate Your Take-Home Pay in the UK (2026/27)

Calculate your UK take-home pay for 2026/27. Personal allowance £12,570, NI 8%/2%, student loan thresholds updated for the new tax year. Worked examples from £20k to £150k.

UK Calculator Editorial Team·12 min read
15Tax

UK Tax Bands 2026/27: How Much Tax Will You Pay?

Complete guide to UK tax bands for 2026/27. Personal allowance frozen at £12,570 until April 2031, the 60% tax trap, Scottish bands, and exactly what you'll pay on your salary.

UK Calculator Editorial Team·13 min read
§ 04

Mortgage Guides

14 pieces
01Mortgage

UK Mortgage Rates 2026: What the April Rate Spike Means for Buyers

UK two-year fixed mortgage rates peaked at 5.90% on 12 April having climbed from 4.83% at the start of March (Moneyfacts) before falling to 5.54%. Zoopla put London first-time buyers at +£232/month at peak, the north east at +£66. Here's what the data shows.

UK Calculator Editorial Team·2 min read
02Mortgage

UK Mortgage Guarantee Scheme: 5% Deposit, 95% LTV, £600,000 Property Cap (2025 Permanent Scheme)

A new permanent UK Mortgage Guarantee Scheme launched in July 2025, replacing the temporary scheme that closed June 2025. Buyers can use a deposit as small as 5% on properties up to £600,000. Here is what the published rules say, who can use it, and which lenders take part.

UK Calculator Editorial Team·4 min read
03Mortgage

What replaced Help to Buy? The 2026 guide to UK first-time buyer schemes

Help to Buy in England closed to new applicants in October 2022 and completed in March 2023. There is no like-for-like replacement. Five separate schemes now share the ground Help to Buy used to occupy. Here is what each one offers and who qualifies.

UK Calculator Editorial Team·8 min read
04Mortgage

Inheritance tax on pensions from April 2027: what the change means for your estate

From 6 April 2027, most unused pension funds will fall inside the deceased's estate for Inheritance Tax. Here is what changes, who it affects, and how the calculation differs from the pre-2027 treatment.

UK Calculator Editorial Team·7 min read
05Mortgage

Bank of England base rate explained: how the MPC decision moves your mortgage and savings

The Bank of England base rate is the interest rate the central bank pays commercial banks on reserves. Learn how the Monetary Policy Committee sets it, what its 3.75% level today means, and how the decision flows through to tracker mortgages, fixed-rate deals, and savings accounts.

UK Calculator Editorial Team·7 min read
06Mortgage

Bank of England holds base rate at 3.75% — what the June 2026 decision means for your mortgage

The Bank of England's Monetary Policy Committee voted 7-2 to hold the base rate at 3.75% in June 2026. Here is what the decision and the inflation outlook mean for UK mortgage payments at different loan sizes.

UK Calculator Editorial Team·3 min read
07Mortgage

UK gilts explained: how government bonds connect to your mortgage rate

A gilt is a UK Government sterling liability that has never missed an interest or principal payment. Learn how conventional and index-linked gilts work, and what gilt yields mean for fixed-rate mortgage pricing.

UK Calculator Editorial Team·9 min read
08Mortgage

Bank of England reduces APF gilt holdings by £70 billion: what the programme means for your mortgage

The MPC voted at its September 2025 meeting to cut APF gilt holdings by £70bn, targeting a total of £488bn. What quantitative tightening means for fixed-rate mortgage pricing.

UK Calculator Editorial Team·3 min read
09Mortgage

Bank of England MMC, March 2026: rate expectations shift as sterling funding markets hold steady

Bank of England Money Markets Committee minutes from March 2026 reveal stable funding conditions, shifting policy expectations, and a recalibrated Discount Window Facility.

UK Calculator Editorial Team·3 min read
10Mortgage

Fixed vs Variable Mortgages UK: Which is Cheaper in 2026?

Compare fixed vs variable mortgages with December 2025 rates. Discover which saves you more with 2-year fixes at 3.55%, 5-year at 3.76%, and trackers from 4.50%.

UK Calculator Editorial Team·15 min read
11Mortgage

Should You Overpay Your UK Mortgage? Calculator & Guide 2026

Discover if mortgage overpayments are right for you. Learn how to save £34,000+ in interest with December 2025 rates, clear your mortgage years early, and avoid penalties.

UK Calculator Editorial Team·14 min read
12Mortgage

How to Calculate UK Mortgage Payments: Complete 2026 Guide

Calculate UK mortgage payments with worked examples at mid-2026 rates. Bank of England base rate 3.75%, average UK house price £270,000, December 2025 best 2-year fixes from 3.55%.

UK Calculator Editorial Team·11 min read
13Mortgage

First-Time Buyer UK: How Much Deposit Do You Need in 2026?

Deposit requirements for first-time UK buyers in 2026. 5-20% options at current mid-2026 rates, Lifetime ISA mechanics, Shared Ownership, and realistic saving timelines.

UK Calculator Editorial Team·13 min read
14Mortgage

UK Mortgage Affordability: How Much Can You Borrow in 2026?

How much you can borrow under UK lender affordability rules in 2026. Income multiples, the post-FPC stress-test landscape, and worked examples at mid-2026 rates from £25k to £100k+.

UK Calculator Editorial Team·13 min read
§ 05

Property Guides

1 piece
§ 06

Stamp Duty Guides

2 pieces