Hello guy , i need to make 60 extension next week at chiang mai immigration

i just would like to know if i need to take the same paper , contract , house book of owner , id , house book of my child , id and house book of my gf ,

did i really need to take the same paper all the time ? they no have computer or old paper i give to them ?

and i forget for my paper , copy of the departure card and visa ? or just the stamp ?

thanks you guys

If you have applied for and received a 60 day extension in the past you will need to produce the same 'paperwork' as you did before.

Immigration will want to assure themselves that you still qualify for the extension.