About Us

Company History

William Tan & Associates, Inc. is one of the largest Chinese accounting and management companies on the east coast. Founded in 1975 by Mr. William Tan in Baltimore, Maryland, the firm has grown steadily and has never been stronger than it is today. As the business landscape has changed, the firm has adjusted to meet the growing needs of its clients.

William Tan & Associates, Inc. provides a comprehensive range of services including accounting, tax, personal financial planning, information technology consulting and management advisory services. The company is based in Baltimore, Maryland and we provide services to individuals and businesses throughout the United States and overseas.

Results

We work with you on a personal level to determine the best solutions for your unique needs, and then leverage our expertise to achieve the best possible results.

Relationships

We strive to become a trusted advisor to you and your business. Our company will  give you the individualized attention that you deserve.

Reliability

Any time a need arises, our firm is ready and capable to handle everything for you; therefore, you can focus on what matters most to you.

Industries Served

We work with a broad variety of clients located throughout the United States and overseas. The firm matches each new client with a senior staff member, who is responsible for overseeing the account and leading  a team of professional and support staff.  We provide realistic strategies for business and tax planning. Our clients represent a diverse group of industries and professions, including:

  • Advertising and Direct mail
  • Architectural and Engineering
  • Attorneys
  • Automobile Dealerships
  • Computer Software Development and Sales
  • Construction
  • Consultants and Professionals
  • Financial and Mortgage Brokers
  • Healthcare
  • Insurance
  • Manufacturing
  • Real Estate
  • Retail
  • Security Services
  • Wholesale Distribution