Randall Gross & Company, Ltd. is a full-service accounting firm in Barrington, Illinois, serving local individuals, businesses, small to medium sized businesses, and non-profit organizations. The firm provides professional tax and accounting support across recordkeeping, current financial obligations, tax reporting compliance, planning, and financial guidance.

Its services include small business accounting, bookkeeping, bank reconciliation, financial statement preparation, payroll processing, W-2, W-3, and 1099 preparation, business and individual tax preparation, tax planning, IRS audit representation, and sales tax support. The firm also lists QuickBooks services, new business formation, business valuation, internal controls, audits, reviews, compilations, personal financial planning, and non-profit accounting services such as fund accounting, donation management, grant reporting, and annual filing.

Randall Gross & Company notes experience with industries including associations, attorneys, consultants, contractors, dealerships, dentists, ecommerce, landlords, physicians, retail stores, restaurants, schools, and social service agencies.