John L. Hammen — CPA in Grand Forks, North Dakota
John L. Hammen
About John L. Hammen
Based in Grand Forks, North Dakota, John L. Hammen is a licensed CPA with over 15 years of experience in public accounting.
He specializes in providing financial planning, tax compliance, and basic accounting services to various business structures, including S-Corps, partnerships, and LLCs.
Hammen also represents clients in IRS matters and offers payroll processing and compliance services to individuals and families.
A resident of North Dakota, he is well-versed in state and local tax laws, ensuring clients receive accurate and timely assistance.
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