Not anytime soon but they might implement CRS (Common Reporting Standard) which most developed nations do to share financial information to avoid tax evasion.
Also to legally not pay taxes in Thailand, just don't stay over 180 days there.
Don't stay over 180 days in Thailand to not be tax resident. But takes time for the world wide income tax law to be implemented. Even if they do, it's highly unlikely they can enforce it in next few years.