Calculitix LLC is an accounting firm in Elk Grove Village, IL serving small businesses and individual clients with accounting and tax support. Its listed services include bookkeeping services, payroll, tax planning, and business tax preparation, along with help for IRS notices, audits, payment plans, and payroll tax problems.

The firm also describes business services such as small business accounting, part-time CFO support, cash flow management, business valuation, business advisory services, and new business formation. Its site identifies industry experience with construction, dentists, healthcare, hospitality, law firms, manufacturers, and real estate, and lists QuickBooks setup, training, tune-ups, and answers to QuickBooks questions.