You cetainly would be legal - until caught in one ruse or the other - the most probable one being the fraud of buying things tax free as a business when you were actually using them for personal use.
I think you oughta do it Nightie ... really - the state sales tax folks in TX are dumber than anywhere else since they only have to deal with cowpies and used oil rigs and you can dazzle them with footwork. Besides I hear that Huntsville needs some nice tender new meat. Keep us posted on who you make friends with.