What photocopies are required for a 30-day visa extension in Thailand when living in private property?

To extend your visa for an additional 30 days while residing in a private property in Thailand, you typically need to provide several photocopies to immigration. These include a copy of your passport data page, a copy of your entry stamp, a copy of your TM6 departure card, and a completed TM7 form. Additionally, you will need a passport photo and a fee of 1,900 baht. Note that some offices may require proof of a TM30 filing, although this requirement may vary.