Working as an independent contractor offers freedom and growth potential—but also unique tax responsibilities. Unlike traditional employees, contractors must handle self-employment taxes, quarterly payments, and meticulous recordkeeping. This guide, based on over a decade of CPA experience, breaks down everything from IRS classification and key deductions to common mistakes, essential forms, and entity structures that can help lower your tax bill. With the right planning, contractors can stay compliant, reduce tax liability, and turn tax season into a strategic opportunity for financial growth.