If it is a gift from you to her, and YOU paid for it, if a tax is applied, you will pay it.
No you do not need to pay taxes on labor.
No, you do not pay sales tax on labor. Sales tax is for materials.
A gift tax is very rare and most Americans don't need to pay tax on ordinary gifts. The person who gives the gift, not the person who receives it, must pay the tax.
no no no no
There is no tax on a car given as a gift in MA.
No. If any gift tax is due, it is the responsibility of the donor. However, in extreme cases, the IRS may try to claim the gift if the donor fails to pay tax.
You don't pay income tax on the receipt of the gift. However, if the gift consists of property that has gone up in value, you may have a taxable capital gain when you sell or dispose of the gift. Your brother or sister, depending on the size of the gifts he or she gives, may have to pay a gift tax, which is different than an income tax.
Yes
NO
Gift taxes are owed by the party who gives the gift and not the recipient.
Yes, if the gift exceeds the gift-giver's annual exemption of $15,000 per recipient, the gift giver must pay the gift tax.