If you fit the definition of being a domestic partnership, but are not a registered domestic partnership, for purposes of household income on healthcare.gov, can you exclude your significant other from household income?

My significant other and I just had a baby, we are looking into getting a health insurance policy for our child and my significant other…

View More If you fit the definition of being a domestic partnership, but are not a registered domestic partnership, for purposes of household income on healthcare.gov, can you exclude your significant other from household income?