If you want to walk from Thai yo Myanmar, that is find. You just have to show your ID card or any documents that can identify yourself to the authorities. As soon as you are approved, the authorities will provide a temporary approval document that allow you to visit Myanmar. Keep that document with you and protect it will all your life. It is very important. Don’t lose it.
You can also do a little shopping in Myanmar too. There are some interesting goods being sold just like in Thailand. But you have to be careful anyway. Some types of goods, for examples, alcohol beverage, pirated product, pornographic media, are prohibited from importing to Thailand. You will waste your money, if you buy them but not be able to bring them back to Thailand.
All of these are the synopsis of Tachileik Market. You can now understand what it is and what you can do when you go there. You can have a great time with your friends, family, and probably your new-found friends from different countries at the market.
However, if you have more question, you may call 053-731008-9, in order to get in touch with the Civil Servant Provident Fund of Mae Sai.