When this guide is useful
A buyer owns several operating and property entities but the quote states one advisory fee.
The distinction that matters
List each entity, owner and return separately. The number of legal entities, tax returns and planning issues may not be the same.
A worked situation to investigate
A company group includes two disregarded LLCs, a partnership and an S corporation with different owners.
The example is illustrative. Begin with the underlying event and its source documents, then separate missing facts from disagreements about their treatment. Work through the checks below in the order that matches your file, rather than treating a completed checklist as a tax conclusion.
Build a traceable handoff
Identify the affected person, entity or property and the relevant period. Keep original evidence, corrections and the reviewer's written conclusion connected. If the facts change after review, preserve the earlier version and ask whether the change affects implementation.