Jane. E. Ritzinger, CPA, CFE is a certified public accounting firm based in San Diego, Calif. The firm offers a comprehensive line of tax and forensic accounting services. The company prepares income tax returns for individuals, estates, trusts, partnerships, limited liability companies and corporations. Its other tax services include pension plans, tax planning, preparation of estate tax returns and representation before the Internal Revenue Service and the California Franchise Tax Board. The public accounting firm's forensic accounting services include litigation support, expert witness, fraud prevention and detection and fraud examinations. Jane. E. Ritzinger, CPA, CFE is certified by the California Board of Accountancy.