Oesch, Sieting & Howrylak CPAs is a Lapeer, MI CPA firm serving Lapeer County businesses, nonprofits, and individuals. The firm’s source materials describe services dating back to 1973, with support for tax, accounting, retirement, and financial questions.

The firm works with individuals, small businesses, and nonprofit agencies across a range of accounting needs. Its listed services include income tax preparation, IRS and state audit representation, payroll reporting, monthly bookkeeping, financial statements, business startup services, and QuickBooks setup, support, and training.

Its public materials also note involvement in the broader Lapeer community through local organizations and chambers of commerce. The profile is best understood as a source-backed overview of a local CPA practice offering tax, payroll, bookkeeping, and financial statement services.