Martin Lewis is urging households to check their council tax band as soon as possible after a couple secured a rebate worth over £7,000. Viewers of The Martin Lewis Money Show Live, Patrick and Heather from Norfolk assumed their council tax band was correct but after watching Mr Lewis’ programme decided to double check. Using housing comparison websites, the couple were able to determine that similar sized properties were on a different band. He explained: “Filled in the application. It’s not hard. It was successful. We did receive a rebate of £1,755. “Before we were in band E, which worked ou…