Tax Year Checker

When does the UK tax year start and end?

The UK tax year runs from 6 April to 5 April the following year. For example, the 2025-26 tax year runs from 6 April 2025 to 5 April 2026.

When does the US tax year start and end?

The US uses a calendar tax year for individuals, running from January 1 to December 31. For example, tax year 2025 runs from 1 January 2025 to 31 December 2025.

When does the Australian tax year start and end?

The Australian financial year runs from 1 July to 30 June the following year. For example, FY 2025-26 runs from 1 July 2025 to 30 June 2026.

Why is the UK tax year different from the calendar year?

The UK tax year dates back to 1752 when Britain adopted the Gregorian calendar. The original Lady Day (25 March) was adjusted by 11 days to 5 April to prevent loss of tax revenue.

Does Canada use a calendar tax year?

Yes, Canada uses the calendar year (January 1 to December 31) as its tax year for individuals. Businesses may have different fiscal year ends.

When does the UK tax year start and end?

When does the US tax year start and end?

When does the Australian tax year start and end?

Why is the UK tax year different from the calendar year?

Does Canada use a calendar tax year?

What Tax Year Is a Date In? (UK & US Explained)

Which Financial Quarter Is a Date In? (Q1–Q4)