's list, they wanted (1) copy of rental contract and (2) the US Embassy signed Income Affidavit stamped (certified) by Thai Foreign Ministry in Bangkok.
You MUST make an appointment online ahead of time. Fee can also be charged to a credit card. Laptops not allowed even for storage in the lobby. Like someone said, best to just take passport, affidavit, money, and patience.
Anyone have a good referral for Thai Retirement visa application service at Chonburi? I have an income affidavit, so I don't need the bank deposit. I realize I can do it myself, but would like to speak with a visa service to handle the application expeditiously and at low cost.