Tax return preparation guide for sole proprietors. Includes examples and explanations. - Title: Tax Returns for Sole Proprietors: You Can Do It Alone - Publication Date: March 15, 2019 (Heisei 31) - Content: Tax return preparation guide for sole proprietors - Features: Examples and explanations of how to fill out tax returns - Table of Contents: How to prepare tax returns to get money back, by case, etc. Thank you for viewing.