Basic Information

Alan K. Williamson, CPA, P.S. is an independent accounting firm in Seattle’s Ballard neighborhood, where Alan, a Seattle native who became a CPA in 1984, has worked from the same Holman Road office since 1983. The firm serves individuals, families, domestic partnerships, businesses, and estates year round. Corporations, partnerships, and LLCs get tax preparation and e-filing, accounting and bookkeeping, payroll services, IRS representation, and tax resolution, plus help setting up accounting systems that support sound decisions and compliance. Personal services cover tax preparation, representation, estate planning and trusts, and notary services. The team also guides executors through the administrative, tax, and accounting work of closing an estate, which it calls a marathon, not a sprint. Visit 9200 Holman Road NW or call (206) 782-5937.
















