Apart from the engagement letter entered into between the client and the investment bankers, the following costs might be required to be incurred by the company: Due Diligence Costs: Expenses related to financial, legal, technical and operational due diligence processes. Third-party professional fees: Costs for preparing and reviewing legal documents, compliance checks, and valuation certificates. Regulatory fees: Costs towards regulatory fillings and stamp duty costs. Marketing and Presentation Costs: Expenses for conducting roadshows and collaterals related to them. Travel and Accommodation: Costs for travel and accommodation if meetings with investors or stakeholders are required. Out-of-Pocket Expenses: Miscellaneous costs such as communication, printing, and administrative expenses.