If you have a Bachelors degree (legal requirement in Thailand) and you fall within their preferred age range you may get a teaching position and a Non B visa and the school usually has a bank they prefer to do business with. They will usually assist you in opening the account. Having the Non B visa and work permit will usually make it easier to open a bank account at whatever bank you choose as well as getting a post paid SIM card with the phone provider of your choice.

Don’t think there’s many “agents” that can help like they do with retirement visa’s.

I prefer AIS.

Www.agoda.com

Tax return is related to tax taken out of your paycheck from your job. It’s not related to your type of visa.

Use the Non B visa and stay 90 days.

Stay in a hotel your first night. Ask if they’ll give you a copy.

Look at

I found it very helpful several years ago for fiancé visa information.

Not sure what info they might have for visitors.

I went the whole green card route. Followed the steps as outlined on the site without any legal assistance and was approved first try fortunately.

Stay in a hotel your first night. They file a TM30.

Take a look at and see what current times are running.