What visa are you on? It's my understanding tourist visa holders are 1000 and others 500.
I took my
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Thai daughter and partner and still 1000. I am on a SETV. This was a topic of discussion in Korat expat group and others commented that tourist visas holders are 1000 and other visas holders are 500 or even free if you go to police station.
My reasons were to obtain a Thai driver licence and I was successful doing that last week. Now I am fully covered by insurance in the event of a accident. Well worth the 1000baht in the long run.
Was only 205baht for drivers licence. No extra charges there.