Self Assessment 2025–26 Documents to Gather Before January
Preparing for your UK Self Assessment tax return well in advance of the 31 January 2027 deadline is the most effective way to avoid last-minute stress, prevent errors, and ensure you claim every allowable expense you are legally entitled to. Whether you are a sole trader , property landlord , or company director, HM Revenue & Customs (HMRC) requires full documentary evidence for all income and allowable costs for the 2025–26 tax year (6 April 2025 – 5 April 2026) . Working with experienced accountants in Ilford or your local tax specialist helps ensure your paperwork is organised, fully compliant, and submitted accurately ahead of the filing cutoff. Self Assessment 2025–26 Documents to Gather Before January The Essential Document Gathering Checklist Before starting your 2025–26 tax return, organise your paperwork into these five key categories: ┌─────────────────────────────────────────────┐ │ 2025–26 SELF ASSESSMENT DOCUMENTATION │ ...