Financial project report of a petrol pump / filling station for bank loan

• Company Profile
• Management Profile
• Last Three Years’ Audited Financial Statements
• Certificate of Incorporation of the Company
• Copies of MOA & AOA
• Copy of Business Bank Statement
• Detail of Existing Loans from Other Banks
• Project Feasibility Report
• Project Cash Flow Report
• Agreements Related to Project
• Pay-Back Plan and Income Sources
• Detail of Assets available for Collateral

They are some documents most credible auditors procure to submit to bank. You can do internal financial evaluation like 

investment appraisal

break even/payback 

projected financial statements

ratio analysis based n them (optional)

costing/pricing methods

any unique performance measure you would like to implement to attract customers

the above should suffice for any financial planning report. The banker will know if the external factors are favourable to grant you the loan.