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LLCs, S-corps, and partnerships

Small business taxes, start to filed.

From a single-member LLC to an S-corp or partnership, we take your business from clean books to a filed return. RoseMar also helps you form the business and get set up correctly. Nationwide and fully remote.

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From setup to filing

Business returns

LLC, S-corp, and partnership returns prepared and reviewed with care.

Formation and EIN

Need to set up the business first? We handle formation, EIN, and registered agent.

Year-round support

Questions do not only come up in April. We are here when you need us.

How it works, fully remote

Running a business means your taxes touch more moving parts: entity type, payroll, deductions, and the difference between what is personal and what is the business. We organize all of it and prepare a return you can stand behind.

If you are still getting set up, we can form your LLC, get your EIN, and act as your registered agent, so the foundation is right before the first return is ever filed. Everything is handled remotely, for clients across all 50 states.

Frequently asked questions

What business types do you file for?

We prepare returns for single-member LLCs, multi-member LLCs, S-corps, and partnerships.

Can you help me form my business too?

Yes. RoseMar offers done-for-you business formation, EIN registration, and registered agent service.

Do you only work with Michigan businesses?

No. We work with small businesses in all 50 states, entirely online.

How do we get started?

Book an appointment and we will map out what your business needs, then give you a clear quote.

Ready to get started?

Book an appointment and we will get your business books to a filed return.

Book your appointment