His clients include individuals and businesses in the city and surrounding communities of Solano County and the San Francisco Bay Area. Individuals use him for assistance with financial planning, and he has more than 25 years of experience in the field of public accounting with specific training and credentials in business accounting, bookkeeping, income tax preparation and planning, and QuickBooks consulting, setup, and training. Clients have utilized Welch for estate, trust, and gift tax prep as well, and he has represented many clients with state and federal audits.