Cons:
2. Tax issues: Adding your spouse to your LLC may have an impact on your taxes and result in more paperwork, depending on the state in which you reside.
As long as they are all owned by the same person or company, you can utilize the same EIN for several LLCs. You will need to apply for a new EIN if you have a single-member LLC and add a co-owner, though.
When there is a change in ownership of your single-member LLC, such as when you add your wife as a co-owner, you must notify the IRS by submitting Form 8822-B. This form is used to inform the IRS of a change in address or the person who will be responsible for paying taxes.
For tax reasons, single-member LLCs are often regarded as disregarded entities. This means that all income and expenses are reported on the owner’s personal tax return and that the business and owner are not taxed separately.
Form 1065, which is used to report partnership revenue and costs, must be filed by a multi-member LLC. However, a single-member LLC is not required to submit a separate tax return, and all earnings and outlays are instead recorded on Schedule C of the owner’s individual tax return.
A single-member LLC is often categorized as a “disregarded entity” for tax purposes, which means that the owner declares the income and costs on their personal tax return rather than the LLC itself paying taxes.