How to Apply for an Inheritance Tax Reference (IHT 422) – A Complete Guide

Need to pay Inheritance Tax? Apply for an IHT reference number with HMRC Form IHT422 to ensure smooth tax processing and avoid probate delays. This guide explains who needs an IHT reference, how to apply, key deadlines, and common mistakes to avoid. Learn the step-by-step process to submit your application and manage estate taxes efficiently!