There are some things in life that go together well and others that definitely do not. Business and personal finances are in the category of items that should not be mixed. Although it may seem like a headache to keep them separate—who wants to manage all those bank accounts?—your life will be greatly simplified once you separate your personal and your business finances, especially your expenses.Paperwork and taxes will be easier to manage and you’ll have a better idea of how much money you spend on your business. Here are some tips to keep your personal and your business expenses separate.