A visa exempt entry is tourist status..
A SETV is a visa. However still tourist status..
You clearly not reading the advice
The TM87 is for application for Non O at local immigration office.
Zero to do with TDAC.
Where to start...
Bankbook for what? To apply for Non O then yes of course.
Letter from gf. No you need a TM30.
"Less than 180 days" .,
Sounds like some nonsense regarding tax .
Please post coherent questions for advice.