Pillar
Quick answer: contractor management software handles onboarding, tax form collection (W-8/W-9), multi-currency payments, and 1099 reporting for international contractors. The 2026 leaders are Deel Contractor (broadest country coverage, integrated with EOR), Payoneer Workforce (mass payouts and marketplace API), Playroll (managed contractor + EOR), and Remote (curated experience). Choose Deel for mixed employee + contractor global workforces, Payoneer for high-volume contractor payouts.