Call City Hall to find out what is need for your particular business. In addition, Chamber of Commerce provide information on city, county and state licenses and permits. Spend time on the color, design and paper for these items. If you are not certain what is most suitable and effective, consult a graphics designer or a creative printer whose work you like. Also ask about credit card if you plan to offer this convenience to your customers.
Bank fees can be significant, so shop around for the best deal.
If your personal checking account is with a credit union, see if it can also provide a separate business account. Finally, investigate obtaining a credit card in the business's name. If this is not possible, set aside a personal credit card to use for business expenses. For each month, set up columnar sheets for income and expenses. Use a pocket divider for each month's receipts, bank statement, deposit tickets, and canceled checks.