Grossman Hague, An Accountancy Corporation is an Eureka, CA accounting firm serving business owners, executives, and individuals. The firm provides accounting services and tax services, with source materials describing support for personal financial planning, retirement planning, estate planning, wealth management, and individual tax preparation.

For organizations, Grossman Hague lists small business accounting, bookkeeping, payroll, part-time CFO services, audits, reviews, compilations, cash flow management, bank financing, business advisory services, succession planning, new business formation, nonprofit organizations, internal controls, and litigation support. The site also references QuickBooks setup and training, answers to QuickBooks questions, and QuickBooks tune-up services.