Introduction to business taxes -- pt. 1. The basics. Business income and tax-deductible expenses ; Writing off business assets ; Bookkeeping and accounting ; Business losses and failures ; Tax concerns of employers -- pt. II. The structure of your business. Sole proprietorships ; C corporations ; S corporations ; Partnerships ; Limited liability companies ; Personal service corporations -- pt. III. Thinking small. Family businesses ; Microbusinesses and home-based businesses -- pt. IV. Fringe benefits. Fringe benefits ; Retirement plans -- pt. V. Buying or selling a business. Buying a business ; Selling a sole proprietorship -- pt. VI. Dealing with the IRS. When you can't pay your taxes ; Audits ; Appealing IRS audits ; Penalties and interest ; Help beyond the book ; Answers to frequently asked tax questions