Contact HMRC
BX9 1AN: which HMRC address is this?
Last reviewed 11 October 2026 · How Tax Letters checks its facts
GOV.UK prints BX9 1AN in the HMRC addresses below. Each one gives what GOV.UK says to send there, the address as GOV.UK prints it, and the other routes GOV.UK lists for that contact.
PT Operations North East England
National Insurance · Class 1, 2 and 3 National Insurance enquiries
Write to HMRC at this address with all National Insurance queries.
PT Operations North East EnglandHM Revenue and CustomsBX9 1ANUnited KingdomInstead of post, on GOV.UK
Class 1, 2 and 3 National Insurance enquiries
Call HMRC for help and information with:
- Class 1, 2 and 3 National Insurance rates and thresholds
- registering for National Insurance, Income Tax and VAT if you’ve recently become self employed
- statutory payments
- reduced rate National Insurance for married women
- National Insurance statement requests
- employment histories
- National Insurance credits if you’re a parent or carer
- gaps in your National Insurance contributions
- refunds for National Insurance contributions
- if you should pay National Insurance abroad – including certificate of coverage (also known as a PDA1 or A1) queries
- certificates for healthcare abroad
- your National Insurance number
Class 4 National Insurance enquiries
Call HMRC for help with Class 4 National Insurance queries.
Source: GOV.UK: National Insurance: enquiries (checked 11 Oct 2026)
Subject Access Requests
Information HMRC holds about you · Subject access requests
Letters asking for information HMRC holds go to Subject Access Requests, HM Revenue and Customs, BX9 1AN.
Instead of post, on GOV.UK
Source: GOV.UK: Make a subject access request to HMRC (checked 10 Oct 2026)
Couriers
Use this address if you’re a courier for all post items being delivered to a:
- postcode beginning with BX5 or BX9
- PO box
- HMRC site that does not accept post
Other HMRC postcodes
This page cannot tell you whether a letter, call or message came from HMRC. The scam check covers that. Information, not advice: it says what GOV.UK says each address is for, and does not choose one for you. All HMRC contact lines, by letter type.
- BX5 5BDHMRC
- BX9 1AANIC and EO Complaints
- BX9 1ABPAYE and Self Assessment Complaints
- BX9 1AJWACSI Certificate of Residence
- BX9 1ASPay As You Earn and Self Assessment
- BX9 1AXCorporation Tax Services
- BX9 1BXPT Operations North East England
- BX9 1ERHM Revenue and Customs
- BX9 1HTWealthy/Mid-size Business Compliance
- BX9 1JTDebt Management Complaints
- BX9 1WRBT VAT
- BX9 2ABCustomer Compliance Complaints
- BX9 2BSBereavement Services
- NE88 1AAHM Revenue and Customs – Child Benefit Office, HM Revenue and Customs – Guardian’s Allowance Unit
- NE88 1ZDHM Revenue and Customs – Child Benefit Office
- NE98 1ZZHMRC Digital Services, Large Business Scotland & Northern Ireland, HM Revenue and Customs
Sources
- GOV.UK: National Insurance: enquiries (checked 11 Oct 2026)
- GOV.UK: Change your address and personal details (checked 11 Oct 2026)
- GOV.UK: Make a subject access request to HMRC (checked 10 Oct 2026)
- GOV.UK: Courier deliveries to HMRC: PO box and BX postcodes (checked 11 Oct 2026)