Your single-member LLC is a disregarded entity for tax purposes.
You report income and expenses of the LLC on Schedule C (or Schedule E or F) of your personal return.
If the LLC has no income or expenses in 2023, there's nothing to report.
See this IRS document.
**Say "Thanks" by clicking the thumb icon in a post
**Mark the post that answers your question by clicking on "Mark as Best Answer"
