Williams, Steinert, Mask has been proudly serving the San Antonio community with their accounting and investing needs for over sixty years. As a Williams, Steinert, Mask client, you can be confident in our commitment to your success and prosperity. Our purpose is to positively impact our community. Community is always top of mind for us at Williams, Steinert, Mask. Whether we’re helping our clients succeed financially or doing local volunteer work, we are passionate about contributing to our community. Our team consists of multiple people with different areas of expertise. We serve small businesses and families with their bookkeeping, wealth management, consulting, audit, tax compliance, and tax preparation needs.