Business startup cost estimator

Estimate the common initial deduction and remaining amortizable startup costs.

Run your estimate

Results update as you change the inputs.

Estimated initial deduction$5,000
Costs entered
$12,000
Remaining amortizable amount
$7,000
Estimated monthly amortization
$39
First 12 months of amortization
$467

Startup and organizational costs are separate tax categories; timing and active-business requirements matter.

Copy link

Use the estimate to ask a better question.

Bring the assumptions, your records and the result to a tax professional before acting on a material tax or retirement decision.

Review my estimate →