Dates & deadlines

22 January 2026

  • PAYE, NIC and CIS payment (electronic)

    Quarter-end 5 January 2026

  • PAYE, NIC and CIS payment (electronic)

    Month-end 5 January 2026

30 January 2026

  • Non-resident landlord scheme

    Payment of tax for the quarter ended 31 December 2025

31 January 2026

  • Plastic Packaging Tax

    Return and payment quarter-end 31 December

  • EFRBS

    Report schemes starting in 2024/25

  • IR35

    Amend or correct 2024/25 deemed payment on employer return and pay balance of PAYE/NIC

  • National Insurance

    Form CA72A (deferral) for the self-employed

  • Self Assessment

    File outstanding 2021/22 returns to displace a determination

  • Self Assessment

    First 2025/26 payment on account

  • Self Assessment

    2024/25 balancing payment

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