Starting your own business can be an exhilarating journey towards independence and financial freedom, but it's crucial to understand the taxes for self-Employed business owners: Self-employed individuals are responsible for paying both income tax and self-employment tax, which covers Social Security and Medicare contributions at a rate of approximately 15.3% on 92.35% of their business profit. To navigate these complexities effectively, it's essential to keep accurate records, make quarterly estimated tax payments, and take advantage of available deductions to reduce your overall tax burden