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Sigma Files pricing

#73 of 106 in Tax Compliance Software

Sigma Files costs from $24.90/mo on its cheapest paid plan; 5 plans in all, as listed on sigmafiles.com — prices checked 22 Sep 2026.

3.0/10Editor score
Sigma Files3.0 Visit Sigma Files

Sigma Files pricing at a glance

Plans Paid No free plan — trial or paid only. Prices checked 22 Sep 2026.
See plans on sigmafiles.com

Sigma Files plans & pricing

PlanPriceKey limits
Sales tax registration$149/unit one-time Single, one-time fee per state
  • Nexus review
  • AI-prepared and submitted permit application
  • Permit confirmation delivered to the dashboard
Essential$24.90/mo
  • 1 state
Growth$64.90/mo
  • Up to 3 states
Professional$149.90/mo
  • Up to 7 states
Custom CoverageNot checked yet
  • Select exactly the states needed
  • Full dashboard access
  • AI-verified, cross-checked filings

Prices as published by the vendor on sigmafiles.com, checked 22 Sep 2026; taxes and regional pricing may differ. We do not change a plan's price or its limits — this table is what the vendor's own pricing page said on that date.

What the price includes

  • Free plan
    No
  • Paid from
    $24.90/mo
  • Jurisdictions covered
    50 jurisdictions

Our full Sigma Files verdict, fact sheet and score →

Prices checked by iTechGuides Editors · Editorial team · Updated Oct 2026

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