Every contract, agreement, and template a new small business needs in its first 12 months.
Articles of incorporation / certificate of formation, EIN application (US), founders' agreement (if multiple founders), operating agreement (LLC) or bylaws (corp), 83(b) election (if you're issuing founder stock subject to vesting).
Master Services Agreement, Statement of Work template, mutual NDA, privacy policy, terms of service, refund policy, payment terms.
Offer letter, employment contract or 1099 contractor agreement, IP assignment agreement, employee handbook, non-solicit and non-compete (where enforceable).
Vendor MSA, data processing addendum (if you handle EU data), reseller / partner agreement, equipment lease.
Commercial lease, sublease, certificate of insurance, equipment lease.
DocFila ships with most of these as fill-and-sign templates (see /templates) — bookmark them and copy as you go.