Sales were billed before the hike in sales tax

If my boss has not paid the sales taxes in awhile would that hold up my tax return? Even if they take the money out of my pay check

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