Accounting for

Financial Services

We Understand You

As a professional services firm in the industry ourselves, Olsen Thielen understands the unique needs and areas of concern that our financial service clients face. You need advisors with the experience and resources you can rely on to offer timely, proactive advice on important issues to keep your organization compliant, competitive, and efficient. Our clients appreciate the fact that we are large enough to provide them with full-service expertise, yet small enough to provide them with timely, personalized service. Olsen Thielen serves a diverse set of financial service firms, including:

Services for Service Providers

We provide a broad range of services for financial service and advisory investment firms including, but not limited to, accounting, audit, tax, business management, and consulting services. We understand that many things make the financial industry unique and our professionals work with you to understand your goals and then develop and implement strategies to help achieve them.  Some of the specialized services we offer are:

Some of the specialized services we offer are:

Contact a Specialist

Our clients look to Olsen Thielen professionals as trusted, strategic partners who have a deep knowledge of their business and priorities. We want to be an extension of your team. Together, we help you navigate today’s challenges and prepare you for a confident and successful future.

Articles & News

Because of the strict requirements that apply to S corporation entities, preserving S corporation status requires due diligence to avoid inadvertent termination of S corporation status, among other things.
Forms W-2 and 1099-NEC normally must be filed by January 31 of the following year. But, in 2026, January 31 falls on a Saturday, so the due date has been moved to February 2.
Pass-through entities generally don’t owe federal income tax at the entity level, but they still must file federal income tax returns. These entities include partnerships, limited liability companies treated as partnerships for tax purposes and S corporations.
We Value Your Privacy

This site may use cookies to store information on your computer. Some are essential to make our site work and others to improve the user experience. By using this site, you consent to the placement of these cookies and accept our privacy policy.