2025 Tax Deadlines List Uk. Tax Due Date Calendar 2025 Spectacular Breathtaking Splendid Calendar 2025 Malaysia With Holidays Tip: Consider making final pension or ISA contributions for tax efficiency 31 st January - Deadline for filing an online Self Assessment tax return: Submit your online Self Assessment tax return for the 2023-24 tax year (6 th April 2023 to 5 th April 2024) by midnight on 31st January 2025
The UK tax year commences on 6 April and ends on 5 April the following year - for example, the 2025-26 tax year runs from 6 April 2025 to 5 April 2026 31 st January - Deadline for filing an online Self Assessment tax return: Submit your online Self Assessment tax return for the 2023-24 tax year (6 th April 2023 to 5 th April 2024) by midnight on 31st January 2025
2025 New 1040 Form Rose Debenham
5 October 2025: Deadline to register for Self Assessment if you became self-employed or had a new income source in the 2024/25 tax year 31 st January - Deadline for filing an online Self Assessment tax return: Submit your online Self Assessment tax return for the 2023-24 tax year (6 th April 2023 to 5 th April 2024) by midnight on 31st January 2025 31 January 2025: Deadline for paying tax due for the 2023/24 tax year: 31 January 2025: First payment on account for the 2024/25 tax year: 5 April 2025: End of the 2024/25 tax year (last chance to claim any overpaid tax from the 19/20 tax year, claims for overpaid tax generally have a four-year limit from the end of the relevant tax year) 6.
2025 New 1040 Form Rose Debenham. 5 October 2025: Deadline to register for Self Assessment if you became self-employed or had a new income source in the 2024/25 tax year Sometimes referred to as the fiscal year, the tax year is the 12-month period that governments use to assess and manage the taxation of individuals, including employees, directors.
2025 New 1040 Form Rose Debenham. The statement will include tax and spending summaries for people taxed via the pay as you earn system - including those with more than one employment. UK Tax Year 2025/26: Key Dates & Deadlines When Does the 2025/26 Tax Year Start and End? The UK tax year for 2025/26 officially begins on 6 April 2025 and runs until 5 April 2026