Should the tax on repair parts be paid once by me and again by my customers?

Roni Deutch is known as "The Tax Lady" for a reason: She has two decades of practical experience resolving IRS tax problems and preparing taxes for taxpayers nationwide. Consequently, she has become a well-known media personality and one of the few go-to tax experts in the country. She is the founder and owner of the nation's largest tax resolution law firm, Roni Deutch, A Professional Tax Corp.