BSW Small Business Services, a leading St. Louis accounting firm, provides small business tax and accounting services for companies with revenues ranging from start-up to over $10,000,000. Our professionals have the knowledge and expertise in QuickBooks, bookkeeping, tax and accounting to serve the unique needs of small businesses in a number of industries, including automotive repair, construction, daycare centers, HVAC, medical offices, restaurants, retail, spas and salons, franchisors and franchisees, not-for-profit organizations and more. The firm has been selected by readers of Small Business Monthly as the Best Accounting Firm in St. Louis for more than five years. Serving St. Louis, MO, St. Charles, MO, Glen Carbon, IL and the surrounding areas.