Find out the dates for important accounting and financial events in this financial calendar

Contact us

Dates of upcoming events

The following financial calendar provides the dates for important accounting and financial events for the current year. We handle all types of accounting and taxation work and offer quality services at competitive prices. You can count on us to provide an accurate picture of your business.

finacial_calander

Reliable accountant in Harrow, Pinner, Northwood and surrounding areas

You can find the key dates for important accounting and financial events here. You can depend on Imagitax Ltd for professional accounting and taxation work. We offer our services in Harrow and the surrounding area. Contact a member of our team for more information.

Dates of upcoming events

The following financial calendar provides the dates for important accounting and financial events for the current year. We handle all types of accounting in Harrow and taxation work and offer quality services at competitive prices. You can count on us to provide an accurate picture of your business.

2025/2026 TAX YEAR

  • 6 April 2025

    First day of 2025/26 tax year

  • 19 April 2025

    Final ‘Full Payment Schedule’ under ‘Real Time Information’ (RTI) due for 2023/24

  • 22 April 2025

    Due date for any outstanding PAYE and Class 1 NIC payments for 2023/24 (NB 19 April if paying non-electronically)

  • 31 May 2025

    Deadline for issuing form P60 (Certificate of Pay) to employees for 2023/24

  • 6 July 2025

    Deadline for filing forms P9D, P11D & P11D(b) in relation to employee benefits for 2023/24

  • 6 July 2025

    Last date to provide forms P9D & P11D to relevant employees

  • 19 July 2025

    Postal payments of employer Class 1A National Insurance Contributions for 2023/24 must reach HMRC Accounts Office

  • 22 July 2025

    Electronic payment of employer Class 1A National Insurance Contributions for 2023/24 must reach HMRC bank account

  • 31 July 2025

    Second Self Assessment payment on account due for 2024-25 tax year

  • 1 October 2025

    Corporation tax due for companies with a 31 December 2024 year-end (9 months and a day after the end of the accounting period).

  • 5 October 2025

    Individuals must notify HMRC of new sources of taxable income arising during 2024/25 where a Tax Return has not been received

  • 31 October 2025

    Deadline for PAPER submission of Self Assessment tax returns for 2024/25

  • 1 January 2026

    Corporation tax due for companies with a 31 March 2025 year-end

  • 31 January 2026

    Deadline for ONLINE submission of Self Assessment tax returns for 2024/25

  • 31 January 2026

    Deadline for paying Self Assessment balancing payment for 2024/25

  • 31 January 2026

    First Self Assessment payment on account due for 2025/26

  • 31 January 2026

    Capital gains tax due for 2024/25

  • 5 April 2026

    Last day of the 2025-26 tax year

2026/2027 TAX YEAR

  • 6 April 2026

    First day of 2026/27 tax year

  • 19 April 2026

    Final ‘Full Payment Schedule’ under ‘Real Time Information’ (RTI) due for 2024/25

  • 22 April 2026

    Final ‘Full Payment Schedule’ under ‘Real Time Information’ (RTI) due for 2024/25

  • 31 May 2026

    Deadline for issuing form P60 (Certificate of Pay) to employees for 2024/25

  • 5 July 2026

    First quarter end for MTD ITSA

  • 6 July 2026

    Deadline for filing forms P9D, P11D & P11D(b) in relation to employee benefits for 2024/25
    Last date to provide forms P9D & P11D to relevant employees

  • 19 July 2026

    Postal payments of employer Class 1A National Insurance Contributions for 2024/25 must reach HMRC Accounts Office

  • 22 July 2026

    Electronic payment of employer Class 1A National Insurance Contributions for 2024/25 must reach HMRC bank account

  • 31 July 2026

    Second Self Assessment payment on account due for 2025-26 tax year

  • 5 August 2026

    First MTD ITSA quarterly submissions

  • 1 October 2026

    Corporation tax due for companies with a 31 December 2025 year-end (9 months and a day after the end of the accounting period).

  • 5 October 2026

    Individuals must notify HMRC of new sources of taxable income arising during 2025/26 where a Tax Return has not been received

  • 5 October 2026

    Second quarter end for MTD ITSA

  • 31 October 2026

    Deadline for PAPER submission of Self Assessment tax returns for 2025/26

  • 5 November 2026

    Second MTD ITSA quarterly submissions

  • 1 January 2027

    Corporation tax due for companies with a 31 March 2026 year-end

  • 5 January 2027

    Third quarter end for MTD ITSA

  • 31 January 2027

    Deadline for ONLINE submission of Self Assessment tax returns for 2025/26

  • 31 January 2027

    Deadline for paying Self Assessment balancing payment for 2025/26

  • 31 January 2027

    First Self Assessment payment on account due for 2026/27

  • 31 January 2027

    Capital gains tax due for 2025/26

  • 5 February 2027

    Third MTD ITSA quarterly submissions

  • 5 April 2027

    Fourth quarter end for MTD ITSA

  • 5 April 2027

    Last day of the 2026-27 tax year

  • 5 April 2027

    Fourth MTD ITSA quarterly submissions