tag:www.gov.uk,2005:/government/organisations/hm-revenue-customsHM Revenue & Customs - Activity on °Ç¸ç³Ô¹ÏHM Government2026-05-15T14:43:23Z/government/publications/corporation-tax-technical-specifications-xbrl-and-ixbrl#2026-05-15T14:43:23Z2026-05-15T14:43:23ZGuidance: Corporation Tax technical specifications in XBRL and iXBRL formatFind guidance on how to create iXBRL accounts and computations if you are a Corporation Tax software developer./hmrc-internal-manuals/complaints-handling-guidance#2026-05-15T14:31:04Z2026-05-15T14:31:04ZComplaint Handling GuidanceThis guidance is intended to set out the basic department wide standards for complaints handling./hmrc-internal-manuals/international-manual#2026-05-15T14:22:59Z2026-05-15T14:22:59ZInternational ManualInternational tax issues including the principles of double taxation relief and an introduction to double taxation agreements/hmrc-internal-manuals/double-taxation-relief#2026-05-15T12:46:14Z2026-05-15T12:46:14ZDouble Taxation Relief ManualThe principles of double taxation relief and lists of all countries with which the UK has a double taxation agreement./hmrc-internal-manuals/cotax-manual#2026-05-15T11:25:37Z2026-05-15T11:25:37ZCOTAX ManualAll aspects of company taxation including appeals, enquiries, payments and penalties/hmrc-internal-manuals/self-assessment-manual#2026-05-15T10:58:00Z2026-05-15T10:58:00ZSelf Assessment ManualThis manual contains guidance and processes for Self Assessment (SA)/government/publications/inheritance-tax-inheritance-tax-account-iht400#2026-05-15T08:49:43Z2026-05-15T08:49:43ZForm: Inheritance Tax account (IHT400)Apply for probate or confirmation if there's Inheritance Tax to pay, or if the deceased's estate does not qualify as an 'excepted estate'./government/publications/appendix-1-de-110-requested-and-previous-procedure-codes-of-the-customs-declaration-service-cds#2026-05-15T08:26:55Z2026-05-15T08:26:55ZGuidance: Appendix 1: DE 1/10: Requested and Previous Procedure Codes of the Customs Declaration Service (CDS)Find out the completion rules and instructions for each 4-digit Requested and Previous Procedure Code that can be used in Data Element (DE) 1/10 for Imports./government/publications/self-assessment-service-availability-and-issues#2026-05-15T08:11:04Z2026-05-15T08:11:04ZGuidance: Self Assessment: service availability and issuesCheck the availability and any issues affecting the Self Assessment online service./guidance/check-the-recognised-overseas-pension-schemes-notification-list#2026-05-15T08:00:02Z2026-05-15T08:00:02ZCheck the recognised overseas pension schemes notification listFind schemes that have told HMRC they meet the conditions to be a recognised overseas pension scheme (ROPS)./government/publications/import-control-system-2-service-availability-and-issues#2026-05-15T07:30:48Z2026-05-15T07:30:48ZGuidance: Import Control System 2: service availability and issuesCheck the availability and any issues affecting the Import Control System 2 (ICS2) service./government/statistics/announcements/venture-capital-trusts-statistics-2026#2026-05-14T15:11:31Z2026-05-14T15:11:31ZAccredited official statistics: Venture Capital Trusts Statistics: 2026Information on the number of Venture Capital Trusts (VCT) and amount of funds raised in 2024 to 2025, along with information on the number of investors claiming VCT relief in 2024 to 2025./government/publications/employment-allowance-more-detailed-guidance#2026-05-14T15:02:57Z2026-05-14T15:02:57ZGuidance: Employment Allowance: further guidance for employersGuidance on eligibility, how to claim, connected companies, charities, care and support workers and single-director companies./government/publications/use-software-to-send-income-tax-updates-service-availability-and-issues#2026-05-14T14:58:40Z2026-05-14T14:58:40ZGuidance: Making Tax Digital for Income Tax: service availability and issuesCheck the availability and any issues affecting the Making Tax Digital for Income Tax service./government/statistics/announcements/enterprise-investment-scheme-and-seed-enterprise-investment-scheme-may-2026#2026-05-14T14:33:53Z2026-05-14T14:33:53ZAccredited official statistics: Enterprise Investment Scheme and Seed Enterprise Investment Scheme: May 2026Information on the number of companies and investors under the venture capital schemes, along with amount of investments, covering periods up to 2024 to 2025./hmrc-internal-manuals/enquiry-manual#2026-05-14T14:01:30Z2026-05-14T14:01:30ZEnquiry ManualHow HM Revenue & Customs carries out tax enquiry work/government/publications/ivory-coast-tax-treaties#2026-05-14T13:46:23Z2026-05-14T13:46:23ZInternational treaty: Ivory Coast: tax treatiesTax treaties and related documents between the UK and Ivory Coast./government/news/tax-advisers-check-if-you-need-to-register-under-new-rules#2026-05-14T13:04:06Z2026-05-14T13:04:06ZTax advisers: check if you need to register under new rulesRegistration for tax advisers opens next week/government/publications/child-benefit-service-availability-and-issues#2026-05-14T12:06:16Z2026-05-14T12:06:16ZGuidance: Child Benefit: service availability and issuesCheck the availability and any issues affecting the Child Benefit online service./government/publications/digital-platform-reporting-service-availability-and-issues#2026-05-14T10:39:50Z2026-05-14T10:39:50ZGuidance: Digital platform reporting: service availability and issuesCheck the availability and any issues affecting the digital platform reporting service.