REG Corporate Tax · Updated November 2026

Organizational Costs vs Start-Up Costs: Why the Classification Matters

Both arise early, but they are different categories.

Organizational costs

These relate to legally creating the corporation.

Start-up costs

These are preopening investigatory and operating-preparation costs.

Tax treatment

Each category has its own deduction and amortization rules subject to limitations.

Exam strategy

Ask whether the cost created the entity or prepared it to operate.

The takeaway

Organizational costs create the corporation; start-up costs prepare the business to operate.

Related Summit resources

FAQ

Are the two categories identical?

No.

Do start-up costs arise before active operations?

Yes.

What is the easiest distinction?

Entity creation versus business preparation.