I'm in the same boat as yourself.
My total income is THB389,00 of assessable income by way of two pensions which I have printed, UK bank, Thai bank statements 2024 and breakdown. I wont be filing and I'm pretty sure like us many wont be entertaining the RD.
We might even end up as cellmates if the worst comes to the worst.
Let's see what transpires from the Govt or RD, if at all,