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Marketing agencies preparation files
Separate retainers, media spend, project fees and pass-through transactions in the operating file.
Preparation resource. Record completion does not determine eligibility, deductions or tax savings. Ask your qualified tax professional to resolve the facts and applicable rules.
Start with the operating facts
An agency's revenue report includes client media budgets handled through its accounts.
Identify pass-through and earned revenue questions before setting targets or tax assumptions.
Collect client retainers; ad-spend records; contractor scopes; receivables; owner duties. Match each document to the relevant entity, property and reporting period. Then choose the decision below that matches the question you need to resolve.
Source and review boundaries
Use the following primary guidance to frame the questions. The worksheet organizes facts; it does not replace analysis of the relevant year, ownership, elections or state treatment. Record the applicable period, confirm the source version and retain the preparer's written conclusions with the supporting documents.
Published 2026-10-09. Prepared by AE Tax Advisors as an educational record-collection resource.