HM Revenue and Customs
Calling HM Revenue and Customs at +448435040633 allows you to handle various tax-related inquiries and support needs. Common reasons for calling include questions about UK tax obligations, payments, and reliefs for both individuals and businesses. You can also get assistance with Child Benefit, tax credits, and other state support payments. Additionally, the line provides support for customs and excise duties, as well as compliance and enforcement issues. Typically, callers experience automated menus and may need to wait during peak times. Having your identification and reference numbers ready can expedite the process.
Updated 15 Dec 2025
Expected outcomes
- Answer tax questions
- Support benefits inquiries
- Provide customs information
- Handle compliance issues
- Assist with tax credits
Call preparation
Assemble everything before you dial. These requirements are verified by our call analysts and updated as organizations change their scripts.
- National Insurance number
- Tax reference number
- Personal identification
- Customs reference
- Business identification
- Case reference
Known issues
While there are no specific known issues reported, callers should be prepared for potential delays during peak hours. Automated menus are common, so patience is necessary. To ensure a smooth call, have all relevant identification and reference numbers ready. If you encounter long wait times, consider calling during off-peak hours or using online services for certain inquiries. Being prepared with all necessary information can help reduce frustration and expedite your request.
