Principal Place of Business-Realtionship proof

This discussion explores the necessary documentation for GST registration when a business is operated from a property owned by one spouse, but the other spouse is starting the business. The key question is whether a simple relationship proof and a No Objection Certificate (NOC) from the property owner, along with a consent letter and electricity bill in the business owner's name, suffices for GST registration, or if a formal rental deed is required.