What is K-1 Form and when is required?

The K-1 Form, specifically the Schedule K-1, is a tax document used to report income, deductions, and credits from partnerships, S corporations, estates, and trusts. It is required when an entity passes through income or losses to its owners or beneficiaries, allowing them to report their share on their individual tax returns. The form provides detailed information about the taxpayer's share of the entity's income, which is essential for proper tax reporting. Recipients typically receive the K-1 by the tax filing deadline to include it in their returns.