HMRC WHERE TO SEND IHT400: A Comprehensive Guide

Handling inheritance tax (IHT) matters in the United Kingdom involves submitting various forms to Her Majesty's Revenue and Customs (HMRC), the government body responsible for tax collection and administration. One such form is the IHT400, which plays a crucial role in the IHT process. Understanding where to send the IHT400 form is essential to ensure a smooth and timely processing of inheritance tax-related matters. This comprehensive guide will provide detailed information on the correct destination for submitting your IHT400 form, along with additional insights and guidance.

1. Identifying the Appropriate IHT400 Form

Before delving into the submission process, it's important to identify the specific IHT400 form that applies to your situation. There are generally two types of IHT400 forms:

  • IHT400 (England, Wales and Northern Ireland): This form is used for estates in England, Wales, and Northern Ireland.
  • IHT400 (Scotland): This form is specifically designed for estates in Scotland.

Selecting the correct IHT400 form is essential to ensure accurate processing of your inheritance tax liability. If you're unsure which form to use, referring to HMRC's guidance or consulting with a tax professional is highly recommended.

2. Determining the Proper Destination

Once you have the appropriate IHT400 form, the next step is to determine the correct address for submission. The specific destination depends on the location of the deceased individual's residence at the time of death:

  • England and Wales: If the deceased resided in England or Wales when they passed away, the IHT400 form should be sent to the Inheritance Tax Probate Registry, HM Revenue and Customs, BX9 1AS, Northampton.

  • Northern Ireland: For estates in Northern Ireland, the IHT400 form should be directed to the Probate Service, HM Revenue and Customs, PO Box 160, Belfast, BT1 1YN.

  • Scotland: In the case of Scottish estates, the IHT400 form should be submitted to the Accountable Officer (Inheritance Tax), HM Revenue and Customs Scotland, Victoria Quay, Edinburgh, EH6 6QQ.

Make sure to use the correct address based on the deceased's residence to ensure timely and accurate processing of your IHT400 form.

3. Ensuring Complete Documentation

Before sending your IHT400 form, it's crucial to ensure that you have all the necessary documentation and supporting evidence. This may include:

  • A copy of the deceased's death certificate
  • Details of the deceased's estate, including assets and liabilities
  • Information about any gifts or transfers made by the deceased within the seven years prior to death
  • Proof of any inheritance tax exemptions or reliefs claimed

Attaching all relevant documentation with your IHT400 form will help expedite the processing and reduce the risk of delays or queries.

4. Submitting the IHT400 Form

The IHT400 form can be submitted in person, by post, or online through HMRC's digital service. Each method has its own advantages and considerations:

  • In Person: You can physically deliver your IHT400 form to the appropriate HMRC office. This method allows for immediate submission and may be suitable if you have any urgent inquiries or require assistance with the process.

  • By Post: Sending your IHT400 form by post is a convenient option, especially if you're unable to visit an HMRC office. However, it's important to allow sufficient time for delivery and processing.

  • Online: HMRC offers an online platform for submitting the IHT400 form digitally. This method is generally faster and more efficient, allowing you to track the progress of your submission.

Choose the submission method that best suits your circumstances and preferences.

5. Post-Submission Considerations

Once you have submitted your IHT400 form, there are a few additional aspects to keep in mind:

  • Acknowledgement of Receipt: HMRC will typically send an acknowledgement letter or email confirming the receipt of your IHT400 form. This serves as proof of submission and may be required for future reference.

  • Processing Time: The processing time for IHT400 forms can vary depending on the complexity of the estate and the workload of HMRC. Generally, it takes several weeks or even months for HMRC to complete the assessment and issue any outstanding tax liability.

  • Queries or Requests for Information: In some cases, HMRC may contact you with queries or requests for additional information. Responding promptly and accurately to such inquiries will help expedite the processing of your IHT400 form.


Understanding where to send the IHT400 form is a crucial step in managing inheritance tax matters in the United Kingdom. By following the guidance provided in this comprehensive guide, you can ensure that your IHT400 form is submitted to the correct destination, along with all necessary documentation. This will help facilitate a smooth and timely processing of your inheritance tax liability.

Frequently Asked Questions

  1. What is the purpose of the IHT400 form?

    • The IHT400 form is used to report the value of an estate and calculate any inheritance tax liability.
  2. Who is responsible for submitting the IHT400 form?

    • The executors or administrators of the deceased's estate are responsible for submitting the IHT400 form.
  3. What is the deadline for submitting the IHT400 form?

    • The IHT400 form must be submitted within six months of the date of death.
  4. What happens if I miss the deadline for submitting the IHT400 form?

    • If you miss the deadline, you may have to pay a late filing penalty.
  5. Can I get help with completing the IHT400 form?

    • Yes, you can get help from HMRC's website, a tax advisor, or a solicitor.

Залишити відповідь

Ваша e-mail адреса не оприлюднюватиметься. Обов’язкові поля позначені *