Can someone please help me figure this out? I am going a project of owning a dog daycare or 25 dogs I don't know how to figure out amounts that I have to make up myself. thank you

INCOME STATEMENT
YEAR:	January	February	March	April	May	June	July
REVENUE (Income)
Gross Sales
Less: Commissions
Less: Returns
Net Sales
Cost of Goods Sold {CGS)
Gross Profit
EXPENSES-SG&A
Wages
Employee Benefits
Payroll Taxes
Marketing/Advertising
Professional Services
Equipment Rental
Maintenance
Rent
Insurance
Depreciation
Utilities
Travel
Entertainment
Telecommunications
Interest on loans
Postage/Shipping
Office Supplies
TOTAL EXPENSES
Net Income prior to taxes
Taxes on income
NET PROFIT