Keep immigration preparation and the commercial launch in separate budgets. A lease, hiring plan or equipment purchase can matter to the proposed operation without being a government immigration fee.
Assign a budget owner to each expense
Create columns for the payee, business purpose, expected payment date and person approving the expense. Mark professional services according to the engagement agreement, including whether later government questions are covered. Have the filing team confirm official charges for the actual petition rather than importing a total from a different employer. This worksheet supports financial planning; it does not establish that a particular amount of spending makes a new-office case approvable.
Extension filings on their own cycle with charges taken from the current fee schedule, annual accounting for two entities, legal review whenever the corporate structure or the role changes, and eventually the cost of whatever succeeds the assignment when the maximum is reached. Reconstructing a clean ownership chain across a holding company and two operating builders can mean retrieving old share transfers, correcting registers that were never updated, obtaining certificates of good standing and having an accountant confirm the structure in writing.