Vertex alternatives for indirect tax
Vertex provides an indirect tax engine for large companies, deployable on-premise, in the cloud or in a hybrid edge setup inside SAP, Oracle, Workday and other ERPs. If you do not need that deployment flexibility, or you are a smaller seller, a lighter or more bundled tool may cost less to buy and run.
Avalara is the main alternative for multi-state sellers, ONESOURCE and Sovos are the enterprise peers, and Kintsugi and Anrok suit growing companies, with Kintsugi even running Vertex's engine for NetSuite customers.
Why teams switch from Vertex
A reason to switch has to be structural: the pricing model, the ERP it has to sit inside, a deployment or security constraint, or the admin effort to keep it running. If none of the reasons below describes your setup, the migration will cost more than the problem it solves, and the Vertex profile is the better place to spend an hour.
Returns and e-invoicing are separate purchases
Returns, e-invoicing, exemption certificate management and outsourced returns are separate Vertex offerings. Avalara's Core plan bundles calculation, filing, nexus monitoring and exemptions.
Implementations bring in a systems integrator
Vertex works with systems integrators and accounting firms, so their services should be priced alongside the license.
You sell in a few US states
Vertex is more engine than a small multi-state seller needs. Avalara publishes per-state plans, and Kintsugi charges per filing.
You want a price before the first call
Vertex does not publish pricing or offer a trial; buyers start with a request for information.
Vertex alternatives compared
Read the last column first. Ruling an option out is quicker than ranking what is left, and every tool in this table gives something up. If more than one person has to sign off, record each reason in the software evaluation scorecard as you work down the rows.
Prices as published by each vendor, checked on 25 Sep 2026. Quote-based means the vendor lists no price.
| Alternative | Best for | Pricing model / starting price | Key difference vs Vertex | What you give up |
|---|---|---|---|---|
| Avalara | US businesses filing in several states across channels | From $79 per state/month (Core Compliance) source | Published per-state pricing with filing included. | Costs climb with each state, and companies over $50M revenue move to a custom quote. |
| Thomson Reuters ONESOURCE Indirect Tax | Global corporate tax departments | Quote-based source | E-invoicing and compliance filing in the same cloud suite as determination. | Cloud-native, so there is no on-premise option on the pages we read, and pricing is by quote. |
| Sovos | Multinationals with e-invoicing and SAF-T mandates | Quote-based (custom pricing) source | Country e-invoicing and SAF-T compliance alongside determination. | Custom pricing only, and no trial. |
| Kintsugi | NetSuite companies that want Vertex's engine without a Vertex project | Free monitoring plan; Starter $75 per filing or registration source | Pay-per-filing pricing, with Vertex's engine under the hood for NetSuite. | Multi-country compliance and ERP invoice calculation are in the custom-priced Premium plan. |
| Anrok | Software and ecommerce companies selling globally | Starter $100 per market/month; Custom plan quoted source | Built around subscription billing systems, with filing included. | Per-market pricing ($100 per market a month on Starter), and no trial is listed. |
Vertex alternatives in detail
Nothing here is ranked, because this site publishes no scores. Each entry names who it suits better than Vertex, what the vendor charges and what you give up by taking it, so an entry whose "best for" is not you is one you can drop without reading further.
1. Avalara
Best for: US businesses filing in several states across channels
Avalara's Core Compliance plan covers AvaTax calculation across 12,000+ US jurisdictions, managed returns filing, nexus monitoring in all 50 states and exemptions, at $79 per state a month. It says it has 1,400+ signed partner integrations.
Key difference: Published per-state pricing with filing included.
What you give up: Costs climb with each state, and companies over $50M revenue move to a custom quote.
Price: From $79 per state/month (Core Compliance) (vendor source, checked 25 Sep 2026).
2. Thomson Reuters ONESOURCE Indirect Tax
Best for: Global corporate tax departments
ONESOURCE Indirect Tax covers determination with exemption certificates, Pagero e-invoicing, reconciliation and indirect compliance with e-filed returns, and says it covers 68,000+ tax authorities across 205 jurisdictions.
Key difference: E-invoicing and compliance filing in the same cloud suite as determination.
What you give up: Cloud-native, so there is no on-premise option on the pages we read, and pricing is by quote.
Price: Quote-based (vendor source, checked 25 Sep 2026).
3. Sovos
Best for: Multinationals with e-invoicing and SAF-T mandates
Sovos's Indirect Tax Suite handles determination for VAT, sales and use tax and insurance premium tax, plus filing, SAF-T reporting and e-invoicing in 185+ countries, with SAP, NetSuite and Dynamics integrations and a separate VAT engine for SAP S/4HANA.
Key difference: Country e-invoicing and SAF-T compliance alongside determination.
What you give up: Custom pricing only, and no trial.
Price: Quote-based (custom pricing) (vendor source, checked 25 Sep 2026).
4. Kintsugi
Best for: NetSuite companies that want Vertex's engine without a Vertex project
Kintsugi says that for NetSuite customers, Vertex's enterprise tax engine runs inside its AI-driven workflows. It covers sales tax, VAT and GST across 100+ countries, with a free monitoring plan and Starter at $75 per filing or registration.
Key difference: Pay-per-filing pricing, with Vertex's engine under the hood for NetSuite.
What you give up: Multi-country compliance and ERP invoice calculation are in the custom-priced Premium plan.
Price: Free monitoring plan; Starter $75 per filing or registration (vendor source, checked 25 Sep 2026).
5. Anrok
Best for: Software and ecommerce companies selling globally
Anrok handles US sales tax and global VAT across 150+ countries, including registration, filing and remittance, and connects to billing systems such as Stripe, Zuora and Chargebee as well as NetSuite and Workday.
Key difference: Built around subscription billing systems, with filing included.
What you give up: Per-market pricing ($100 per market a month on Starter), and no trial is listed.
Price: Starter $100 per market/month; Custom plan quoted (vendor source, checked 25 Sep 2026).
When to stay with Vertex
Staying put is the right answer more often than a shortlist implies. Vertex has to be wrong on something you cannot configure or negotiate around before a move pays for itself, and what Vertex actually charges usually settles whether cost is that thing.
Stay with Vertex if you run a large tax department that needs an indirect tax engine inside a major ERP, especially with on-premise or hybrid requirements that cloud-only tools cannot meet.
- O Series runs on-premise or in a hybrid edge setup for latency or data residency reasons.
- You depend on industry tax content for retail, communications, hospitality or leasing.
- Your systems integrator already maintains the Vertex integration with SAP or Oracle.
Sources
Facts and prices on this page come from each vendor's own site, checked on 25 Sep 2026. Vendors change prices and packaging without notice, so confirm before you budget.
- Vertex: Vertex site (no pricing page)
- Vertex: vertexinc.com
- Vertex: vertexinc.com/solutions/products/vertex-indirect-tax-o-series
- Avalara: Avalara sales tax pricing page
- Thomson Reuters ONESOURCE Indirect Tax: ONESOURCE Indirect Tax page
- Sovos: Sovos tax determination page
- Kintsugi: Kintsugi pricing page
- Anrok: Anrok pricing page
Choosing between Vertex alternatives
Cut the list to two or three, not five. Put the Vertex profile next to them, send every vendor the same scoping questions so the quotes come back comparable, and ask each one what the first ninety days look like.
Do the arithmetic before the demo. The software ROI calculator shows whether the saving covers implementation, and the full list of tax software is where to widen the field if none of these fit.
Frequently asked questions
What is the main alternative to Vertex?
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Avalara is the main alternative for most US sellers, and Thomson Reuters ONESOURCE and Sovos are the main enterprise alternatives for global tax departments.
Can Vertex run on-premise?
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Yes. Vertex O Series can be deployed on-premise, in the cloud (AWS, Oracle Cloud Infrastructure or Microsoft Azure) or in a hybrid edge setup.
Does Vertex publish its pricing?
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No. Vertex is quote-based with no free trial. Avalara, TaxJar, Anrok and Kintsugi publish at least starting prices.
Sources we used
We rely on vendor documentation, pricing pages and other primary sources. We do not use G2 or Capterra ratings as ranking inputs.
Primary sources
- Official vendor documentation, pricing pages, help centers, and release notes
- Public analyst reports, market commentary, and relevant public filings
- Practitioner discussions in communities such as Reddit
What we exclude
- G2 and Capterra ratings as ranking inputs
- Vendor-submitted claims that cannot be corroborated publicly
- Anonymous summary statements presented as proof without a primary source behind them
Review standard
Material corrections can be submitted through the contact page. We update pages when a claim can be verified against a stronger source.
Read the full review methodology and sponsored disclosure.
Evidence used on this page
- Vertex software profile
- Check what Vertex does well before deciding it needs replacing.
- Vertex pricing
- Plans and prices checked on the vendor's site.
- Vendor sources
- Each alternative's price and positioning comes from its own site, checked on 25 Sep 2026.