"You can’t change the tax status of your Google Cloud Platform billing account." I think this is what tripped me up before. I closed my business years ago but

"You can’t change the tax status of your Google Cloud Platform billing account." I think this is what tripped me up before. I closed my business years ago but it was completely impossible to get Google to fix this. Now it fixed it "by itself". Just a warning to everyone before signing up with your main Google account :-)