Pricing
Sigma Files pricing
As sigmafiles.com lists them, read 9 Oct 2026. The maker's own page has the final word.
| Plan | Billed and limits | Price |
|---|---|---|
| Essential | $24.90/mo · Filing compliance for 1 state · dashboard access · AI-verified, cross-checked filings | $24.90 a month |
| Growth | $64.90/mo · Filing compliance for up to 3 states · dashboard access · AI-verified, cross-checked filings | $64.90 a month |
| Professional | $149.90/mo · Filing compliance for up to 7 states · dashboard access · AI-verified, cross-checked filings | $149.90 a month |
| Sales tax registration | $149 per state; single, one-time fee · One state per registration | $149, paid once |
| Custom Coverage | Priced per state · Select exactly the states you need · dashboard access · AI-verified, cross-checked filings | On request |
From sigmafiles.com.