The business tax return may vary because there are different types of businesses like sole proprietorship or sole member, partnership, limited liability company or LLC, small business or S-Corp, Corporation and more.
The tax report include the federal and state forms, we cover all the 50 states of the country, to report your business taxes you will need you income and expenses related to the business which may include depreciations, etc. And as mentioned before all depends the type of business you have and the service or product you provide the expenses may vary.