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Find out the last dates for late item input and adjustments to the Customs Declaration Service deferment periods.
CT600 V3 (2026), CT600 V3 (2025) and V2 (2009) RIM artefacts for Corporation Tax software developers.
Find out how to value your farm stock for Self Assessment purposes.
UK Financial sanctions are in place for persons involved in people smuggling, human trafficking or the instrumentalisation of migration for the purpose of destabalisation. This document provides a current list of designated …
Get help if you’re a tax agent or adviser who has clients with capital or revenue expenditure to declare on Self Assessment and Company Tax Returns.
Use this helpsheet to fill in your Self Assessment tax return and the trading pages of a Partnership Tax Return.
Tax treaties and related documents between the UK and Mauritius.
Newsletter 170, published by HMRC in May 2025 to update stakeholders on the latest news for pension schemes.
Real Time Information (RTI) Rules and Interface Management (RIM) artefacts and supporting technical specifications for software developers.
Find technical resources for software developers working with the EC Sales List online service.
The role of the Government Debt Management Function (GDMF), the Government Debt Strategy, the Debt Functional Standard, and the the Debt Centre of Excellence
Information on how to apply for approval to use raw tobacco in a controlled activity.
A new annual flat rate expense allowance for laundering uniforms has been agreed between HM Revenue & Customs and Ministry of Defence.
What you need to do after getting a letter from HMRC following a correction to your National Insurance contributions after 6 November 2022.
Check if your membership and Guaranteed Minimum Pension (GMP) data matches HMRC’s records if you're a pension scheme administrator.
Check which Air Passenger Duty rates apply for years earlier than the current year.
How payments to individuals and businesses who use the domestic and non-domestic Renewable Heat Incentive schemes are taxed.
Find out about the transitional guidance on VAT treatment of transactions of specified supplies of finance and insurance services.
Find step-by-step help on what to do when an employee leaves, if you currently use Basic PAYE Tools to operate payroll.
Use this helpsheet to understand how personal possessions, or chattels, are treated for Capital Gains Tax and how to calculate gains or losses.
Don’t include personal or financial information like your National Insurance number or credit card details.
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