Welcome to Rooyakker & Sitz

At Rooyakker & Sitz, a Gaylord CPA firm, we provide a wide variety of accounting, tax, and financial management services tailored to meet the needs of our business clients. Our certified public accounting (CPA) services are designed to make your job easier and provide you with more time to focus on building your business in Northern Michigan. We keep abreast of tax law changes throughout the year to ensure that you are taking advantage of ALL tax incentives.

To better meet the needs of our accounting and tax clients throughout Northern Michigan, we also have individualized accounting services for small businesses in industries like construction, manufacturing, physicians and other healthcare professionals, oil and gas, agriculture, hospitality, tax consulting services, professional services and other service businesses. These individualized services have enabled us to address your industry specific challenges, compliance needs and industry standard tax practices.


- Accounting and bookkeeping - Audits, reviews & compilations
- Outsourced controllership - Industry specific services


- Estate Tax Estimator - College Savings Planner
- Cost of Waiting - Retirement Savings Planner
- Mortgage Comparison - Roth vs. IRA Calculator