Multi-year Enterprise contracts unlock Notion's deepest discounts, but the optimal term length varies by deployment size. For 500-user Enterprise deployments, annual contracts achieve 18-27% discounts ($98,880-$107,640), while 3-year commitments at the same user count command 22-29% discounts ($279,720 vs. $360,000 over three years). The critical insight from Vendr's data: the discount improvement from 1-year to 3-year terms is most pronounced at 500+ users. Below 200 users, multi-year terms only improve discounts by 2-4%, but above 500 users, the improvement jumps to 6-8%. This means a 500-user, 3-year Enterprise deal saves approximately $18,000-$24,000 compared to annual renewals. Risk mitigation strategy: Structure multi-year deals with annual user count true-ups and early termination clauses. Vendr tracks buyers who negotiate "growth protection" clauses—if your user count increases by 50%+ in year one, you can renegotiate pricing for years two and three. This protects against being locked into unfavorable per-user rates during rapid growth phases. Optimal approach: For 300+ user deployments, negotiate 2-year terms with a 1-year extension option. This structure, present in 35% of our tracked Enterprise deals, provides multi-year discount benefits while maintaining flexibility for changing business needs.