Source registry

Every rate on this site traces back to one of the official pages below. This page is generated from the live rate registry — it cannot go stale without the calculators going stale too.

The newest verification dates across the registry: 5 October 2026, per our update schedule.

GOV.UK — Income Tax rates and Personal Allowances

Open source

Supports 18 published rate entries · last verified 15 December 2025

personal allowance 2021-22
basic rate limit 2021-22
additional rate threshold 2021-22
personal allowance 2022-23
basic rate limit 2022-23
additional rate threshold 2022-23
personal allowance 2023-24
basic rate limit 2023-24
additional rate threshold 2023-24
personal allowance 2024-25
basic rate limit 2024-25
additional rate threshold 2024-25
personal allowance 2025-26
basic rate limit 2025-26
additional rate threshold 2025-26
personal allowance 2026-27
basic rate limit 2026-27
additional rate threshold 2026-27

GOV.UK — Marriage Allowance

Open source

Supports 6 published rate entries · last verified 15 December 2025

marriage allowance transfer 2021-22
marriage allowance transfer 2022-23
marriage allowance transfer 2023-24
marriage allowance transfer 2024-25
marriage allowance transfer 2025-26
marriage allowance transfer 2026-27

GOV.UK — Married Couple's Allowance

Open source

Supports 6 published rate entries · last verified 15 December 2025

married couples allowance max 2021-22
married couples allowance max 2022-23
married couples allowance max 2023-24
married couples allowance max 2024-25
married couples allowance max 2025-26
married couples allowance max 2026-27

GOV.UK — Travel: mileage and fuel rates and allowances

Open source

Supports 12 published rate entries · last verified 5 October 2026

mileage car first 10k 2021-22
mileage car after 10k 2021-22
mileage car first 10k 2022-23
mileage car after 10k 2022-23
mileage car first 10k 2023-24
mileage car after 10k 2023-24
mileage car first 10k 2024-25
mileage car after 10k 2024-25
mileage car first 10k 2025-26
mileage car after 10k 2025-26
mileage car first 10k 2026-27
mileage car after 10k 2026-27

GOV.UK — Tax relief for employees working at home

Open source

Supports 6 published rate entries · last verified 15 December 2025

working from home weekly 2021-22
working from home weekly 2022-23
working from home weekly 2023-24
working from home weekly 2024-25
working from home weekly 2025-26
working from home weekly 2026-27

GOV.UK — Repaying your student loan

Open source

Supports 12 published rate entries · last verified 15 December 2025

student loan plan1 threshold 2021-22
student loan plan2 threshold 2021-22
student loan plan1 threshold 2022-23
student loan plan2 threshold 2022-23
student loan plan1 threshold 2023-24
student loan plan2 threshold 2023-24
student loan plan1 threshold 2024-25
student loan plan2 threshold 2024-25
student loan plan1 threshold 2025-26
student loan plan2 threshold 2025-26
student loan plan1 threshold 2026-27
student loan plan2 threshold 2026-27

GOV.UK — Scottish Income Tax

Open source

Supports 6 published rate entries · last verified 15 December 2025

scottish starter threshold 2021-22
scottish starter threshold 2022-23
scottish starter threshold 2023-24
scottish starter threshold 2024-25
scottish starter threshold 2025-26
scottish starter threshold 2026-27