The Tax Law Firm of William D. Hartsock is comprised of Tax Attorneys, CPA’s, Enrolled Agents, Tax Preparers and Bookkeepers who specialize in representing clients before the IRS throughout Southern California including San Diego, Orange County, Inland Empire, Rancho Santa Fe, Del Mar, La Jolla, Solana Beach, Encinitas, Carlsbad, Point Loma, Coronado and more.