🧾 Why Was My Tax Code Changed? 🧮
A tax code change affects your take‑home pay and usually happens when HMRC updates your income information. Common causes 1. New job HMRC updates your income automatically. Quick fixes: 2. Underpaid tax HMRC adjusts your code to recover it. Quick fixes: 3. Emergency tax code Happens when HMRC lacks information. Quick fixes: What to try … Read more