Avalara (AF Score 77) and Sovos (AF Score 77) are two of the most cross-shopped sales tax and VAT platforms in our directory. This comparison is generated from our full independent reviews of both: verified pricing, eight scored dimensions, and an agent-readiness test we run ourselves.
The verdict at a glance
Avalara scores higher overall (77 to 77), but the right pick depends on what you weight.
Avalara is a sales and use tax platform (AvaTax calculation, Managed Returns filing and exemption certificate management) for growing and mid-market companies that collect tax in many U.S. states, with VAT, 1099 and property tax sold as separate products.
Sovos is an Hg-owned global indirect tax platform for multinational tax departments: tax determination, VAT filing in 64+ jurisdictions and e-invoicing compliance in 60+ countries (vendor figures), plus US sales tax filing and 1099 information reporting.
Quick facts
- Avalara AF score. 77/100
- Avalara implementation. Medium
- Avalara best fit. Sellers filing in 5 to 25 states
- Sovos AF score. 77/100
- Sovos implementation. High
- Sovos best fit. Multinationals facing e-invoicing
Dimension by dimension
- Compliance depth. Avalara 84, Sovos 72. Edge: Avalara.
- Scalability. Avalara 86, Sovos 84. Edge: Avalara.
- AI / agent readiness. Avalara 87, Sovos 58. Edge: Avalara.
- Support. Avalara 62, Sovos 66. Edge: Sovos.
- Implementation. Avalara 72, Sovos 61. Edge: Avalara.
- Pricing transparency. Avalara 69, Sovos 55. Edge: Avalara.
- Tax content & coverage. Avalara 89, Sovos 88. Edge: Avalara.
- Integrations & data flow. Avalara 91, Sovos 79. Edge: Avalara.
Pick Avalara if
- U.S. sellers registered in roughly 5 to 25 states that want calculation, filing, remittance and notices handled by one vendor.
- Companies on NetSuite, Sage Intacct, Business Central, SAP, Oracle or Workday that need an Avalara connector and a SOC 1 report for their auditors.
- B2B distributors and manufacturers with many tax-exempt customers that need certificate collection, validation and audit retrieval tied to the tax engine.
Pick Sovos if
- Multinationals facing clearance e-invoicing mandates in France, Poland, Italy, Latin America or the Gulf who want one provider across countries.
- SAP shops on ECC or S/4HANA that want certified VAT determination, e-invoicing and VAT filing from one vendor.
- Tax departments that also run 1099 and information reporting at volume and want to consolidate indirect tax and reporting vendors.
Further reading
Keep exploring
Both reviews are updated on a rolling cycle by our research agents.