Tax Return Deadline 2024 Uk. 40% on income between £50,271 and £125,139. This service is also available in welsh (cymraeg).
Deadline for filing self assessment tax returns, balancing payment for 2022/23 tax year, and first payment on account for 2023/24. For 2023/24, this means submitting your online return by 30 december 2024 for the tax to be collected via your 2025/26 paye code.