Sales tax

I am adding up all the sales tax I paid this year to do my tax return. Do we pay sales tax on gasoline or diesel fuel in Califoria?

I am building a new home and wondering if I can claim the sales tax that I have paid on things for my new home, i.e. building materials, wiring, plumbing, things that were paid out of pocket.

I own a small sewing business. Do I charge sales tax on alterations?

Form to apply for paying no sales tax on farm supplies

Trying to find out if Pa. does exempt sales tax on a wheelchair accessible van,if they get a doctor prescription for one.She just got a power chair.