Our professionals provide assurance, tax, and advisory services to clients locally, regionally and across the nation.
Our audit and assurance services identify opportunities to improve accounting information systems, tighten financial control, and, ultimately, enable management to obtain the most accurate information for making strategic decisions.
Our firm is a leader in tax compliance and sophisticated tax planning strategies. The scope of our tax practice goes far beyond routine tax return preparation for businesses, individuals and trusts.
Our consulting professionals have substantial experience and are committed to providing clients with valuable information to help them make the best business planning decisions.
Utilizing a niche team approach and organizing around your unique industry enables us to develop an in-depth understanding of your business.
Sisterson was founded in Pittsburgh, Pennsylvania, and our headquarters is still located downtown in the city's first skyscraper, the Grant Building. Our firm has lived through the Great Depresson, the rise and fall of the steel industry, and the emergence of the technology sector in our city. We proudly serve clients outside of the region and around the country but we are truly a Pittsburgh-based firm.
Today, we we stand atop the shoulders of our founders, our employees, and all of the valued clients we’ve served, as we prepare to usher in our next hundred years. We’re proud of our history. And we’re thrilled about our future.
One firm, one office, one mission. The employees and partners of Sisterson work out of one office, in the Grant Building, in downtown Pittsburgh.
Our collaborative environment, work-life balance and commitment to the non-profit community.
For 96 years, our professionals have served clients large and small with the same standard of service.
Sisterson is very interested in recruiting and retaining individuals committed to providing and supporting quality client service.
First the COVID-19 pandemic wreaked havoc on nonprofit organizations' finances and operations. Now, many organizations are worried about how high inflation and a possible recession might interfere with plans.
After trending downward prior to the pandemic, going concern opinions increased substantially in fiscal year 2021. This article reviews the going concern assumption and the responsibility to identify "substantial doubt" about a company's ability to operate as a going concern over the next year.
Does your board have a quick and easy way to assess your nonprofit's financial performance? It does if it has a dashboard with carefully chosen and up-to-date key performance indicators ("KPIs").
To help you make sure you do not miss any important 2023 deadlines, here is a summary of when various tax-related forms, payments and other actions are due.