Hi CherylFA,
Happy to help you, hope all is well with you! Is this an LLC? If it is, you can file as a Partnership (Form 1065) or you make elect to file Qualified Joint Venture as sole-proprietors (which will require to file 2 Schedule C with income and expenses cut in half).
Please see this link for additional information: https://www.irs.gov/businesses/small-businesses-self-employed/married-couples-in-business.
Cheers,
Laura
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