- Form: Self Assessment: Trust and Estate Tax Return (SA900)
- Detailed guide: Prepare for changes to the off-payroll working rules (IR35)
- Guidance: CWG2: further guide to PAYE and National Insurance contributions
- Tax Credits Technical Manual
- Customs Civil Penalties Guidance
- International Manual
- Compliance Handbook
- Detailed guide: Sending car data to HMRC: payrolling car benefit and car fuel benefit
- Guidance: Genuine HMRC contact and recognising phishing emails and texts
- Detailed guide: Negligible value claims and agreements
- National Minimum Wage Manual
- Capital Allowances Manual
- Form: Ask us to reconsider a Child Benefit or Guardian's Allowance decision
- Appeals reviews and tribunals guidance
- Information Disclosure Guide
