Step-by-step guide to managing quarterly taxes for freelancers and self-employed. Learn IRS deadlines, payment methods, Safe Harbor rules, penalty avoidance strategies, and calculation methods. Includes 2024 deadlines and pro tips.

Discover the top 1099 tax calculators for freelancers and gig workers. Avoid IRS penalties with our 2024 comparison guide, step-by-step payment instructions, and expert tax strategies.