What are the requirements for a 60-day extension based on marriage in Thailand?

To obtain a 60-day extension based on marriage in Thailand, the requirements may vary depending on the Immigration Office. Generally, it is advised to check with your local office for a detailed list. However, typical documents needed include: a completed application form (TM7), copies of your wife's ID and housebook, the marriage certificate, a recent visa photo, copies of your passport and current TM6, a rental contract (if applicable), and documents related to the house owner if applicable. Additionally, your wife must accompany you to sign some documents.