When you are running a small business you need every tax advantage you can get. Being a small business owner can be difficult and costly. Learning what is acceptable and what is not when it comes to your taxes is vitally important. You need to take every advantage you can without making mistakes that could cost you later. A business expense is determined to be the cost involved in operating your business. Some of these expenses can deductible if you are operating a for-profit business. To be eligible to be deductible a business expense must be an ordinary and necessary expense that is common and expected in your particular business or trade. A necessary expense would be one that is considered to be necessary for the functioning of your business; although an expense does not have to be absolutely necessary or essential to be considered “necessary.” You will need to keep good records and ensure that you are separating business expenses from other expenses in your bookkeeping to keep things organized for end-of-year tax paperwork. Some of the expenses you need to keep good records on will include cost of goods sold, capital expenses, separate personal and business expenses, keep track of expenses used solely for business expenses when you have a home office, and other business expenses such as employee’s pay, retirement plans, rent expenses, interest, taxes, and insurance. Keeping receipts and having good filing and record-keeping skills will go a long way to helping you organize your paperwork for tax filing season. When starting out it may be beneficial to get the advice of a good accountant that can help you determine what exactly can be deducted and what cannot. This can save you a lot of time, stress, and even money in the end.