McCaskill Financial Services provides accounting and tax services from Lynwood, IL, with a focus on small business accounting, payroll, bookkeeping, tax planning, and tax preparation. The firm works with small businesses and non-profit organizations, supporting clients with practical financial recordkeeping and tax-related needs.

The firm’s service information highlights help with IRS notices and audit support, payroll processing, and tax services. Client workflows may include a secure portal for document sharing, and QuickBooks is listed among its software tools. Elmer McCaskill is identified as the owner and founder, with the source noting more than 35 years of experience in taxation and accounting.