Formation costs vary dramatically by state — from $40 in Kentucky to $500+ in Massachusetts. This guide breaks down filing fees, registered agent costs, annual report fees, and hidden expenses so you can budget accurately before you file.
SBA: Calculate Your Startup Costs
Open a state calculator for a structured view of filing, platform, and recurring formation costs.
State-specific formation guides, cost breakdowns, compliance checklists, and expert comparisons — updated for 2026.