Best Hori Global Tax API Alternatives in 2026
The top Hori Global Tax API alternatives are ONESOURCE Determination, CCH SureTax and ONESOURCE Indirect Compliance: 15 tax compliance software our editors would look at instead of Hori Global Tax API, in our ranking order.
Hori Global Tax API: A low-cost tax API for global calculations, validation and selected XML workflows. Where it falls short: no free plan for evaluation.
Switching from Hori Global Tax API? For most tax compliance software buyers the best Hori Global Tax API alternative is ONESOURCE Determination, built for large global enterprises. Zamp offers the most jurisdictions covered (13000 jurisdictions).
Why People Look for a Hori Global Tax API Alternative
- No free plan for evaluation
- Filing support is assisted rather than automated
- Request limits vary significantly by plan
- No return filing — 10 of the alternatives below have it
Quick Picks by What You Need
- Best overallONESOURCE Determination9.4
Large global enterprises
Visit ONESOURCE Determination - Most jurisdictions coveredZamp8.4
13000 jurisdictions
Visit Zamp - Best for return filingONESOURCE Indirect Compliance9.2
Return filing (Hori Global Tax API: no)
Visit ONESOURCE Indirect Compliance
All 15 Hori Global Tax API Alternatives, Ranked
Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.
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Best forLarge global enterprises
- Better than Hori Global Tax API:
- Editor score 9.4 vs 3.0
A global indirect tax engine for complex, high-volume calculation needs.
9.4/10★★★★★Visit ONESOURCE -
Best forU.S. sales-tax teams needing research tools
- Better than Hori Global Tax API:
- Editor score 9.3 vs 3.0
A broad sales-tax platform for teams combining calculation, research, filing, and remittance.
9.3/10★★★★★Visit CCH SureTax -
Best forMultinational compliance and digital reporting
- Better than Hori Global Tax API:
- Return filing
- Editor score 9.2 vs 3.0
A broad compliance platform for multinational tax and finance teams managing complex filings.
- Return filing
- API access
9.2/10★★★★★Visit ONESOURCE -
Best forHigh-volume transaction tax calculation
- Better than Hori Global Tax API:
- Return filing
- Editor score 8.9 vs 3.0
A broad tax engine for businesses managing high-volume, multi-jurisdiction transactions.
- Sales tax calculation
- Return filing
- API access
8.9/10★★★★☆Visit Avalara -
Best forStripe-based global businesses
- Better than Hori Global Tax API:
- Return filing
- Editor score 8.8 vs 3.0
A Stripe-centered tax service covering calculation, registration, filing, and reporting.
- Tax registration
- Sales tax calculation
- Return filing
8.8/10★★★★☆Visit Stripe Tax -
RJM Tax ExemptionVerified
Best forSellers who'd rather hand sales tax registration and filing to a dedicated consultant than configure a tax engine themselves — especially those untangling an existing compliance problem (unfiled returns, audits, back taxes) that needs a Voluntary Disclosure Agreement.
- Better than Hori Global Tax API:
- Editor score 8.7 vs 3.0
A human-led US sales tax compliance service — registration, filing and exemption reviews handled by consultants, not software you configure yourself.
8.7/10★★★★☆Visit RJM Tax Exemption -
Best forEnterprise indirect-tax operations
- Better than Hori Global Tax API:
- Return filing
- Editor score 8.7 vs 3.0
A broad enterprise platform for calculation, filing, e-invoicing, and tax governance.
- Sales tax calculation
- Return filing
- API access
8.7/10★★★★☆Visit Vertex -
Best forEnterprise sales-tax filing and remittance
- Better than Hori Global Tax API:
- Editor score 8.6 vs 3.0
A broad tax compliance suite for enterprise teams managing complex filing operations.
8.6/10★★★★☆Visit Sovos -
Best forAPI-first enterprise tax determination
- Better than Hori Global Tax API:
- Editor score 8.5 vs 3.0
API-first tax determination for complex, multi-jurisdiction transactions.
- API access
8.5/10★★★★☆Visit Sovos -
Best forUS and Canadian sales-tax automation
- Better than Hori Global Tax API:
- Return filing
- Editor score 8.4 vs 3.0
A broad sales-tax automation platform with calculation, filing, and managed compliance.
- Tax registration
- Sales tax calculation
- Return filing
8.4/10★★★★☆Visit Zamp -
Best forSaaS and recurring-revenue companies
- Better than Hori Global Tax API:
- Return filing
- Editor score 8.3 vs 3.0
A broad compliance platform for SaaS and recurring-revenue companies.
- Tax registration
- Sales tax calculation
- Return filing
8.3/10★★★★☆Visit Anrok -
Best forUS sales-tax filing at SMB scale
- Better than Hori Global Tax API:
- Return filing
- Editor score 8.2 vs 3.0
A focused U.S. sales-tax platform for SMB ecommerce, SaaS, and custom commerce workflows.
- Tax registration
- Sales tax calculation
- Return filing
8.2/10★★★★☆Visit TaxCloud -
Best forUS sales-tax teams wanting predictable pricing
- Better than Hori Global Tax API:
- Return filing
- Editor score 8.1 vs 3.0
A focused US sales-tax platform with predictable plans and automated filing options.
- Tax registration
- Sales tax calculation
- Return filing
8.1/10★★★★☆Visit TaxJar -
Best forVAT and GST filing with expert support
- Better than Hori Global Tax API:
- Return filing
- Editor score 8.0 vs 3.0
A wide-coverage VAT and GST filing platform with automation and expert-assisted support.
- Tax registration
- Return filing
- API access
8.0/10★★★★☆Visit Sovos -
Best forEnterprise VAT/GST reporting teams
- Better than Hori Global Tax API:
- Return filing
- Editor score 7.9 vs 3.0
A broad compliance platform for enterprise teams managing VAT and GST across jurisdictions.
- Return filing
- API access
7.9/10★★★★☆Visit Vertex
Hori Global Tax API Alternatives: Common Questions
What is the best alternative to Hori Global Tax API?
ONESOURCE Determination: #1 in our Tax Compliance Software ranking, with an editor score of 9.4 out of 10. A global indirect tax engine for complex, high-volume calculation needs.
Why do people look for Hori Global Tax API alternatives?
No free plan for evaluation; Filing support is assisted rather than automated; Request limits vary significantly by plan.
Which Hori Global Tax API alternative has the most jurisdictions covered?
Zamp, with 13000 jurisdictions.
How do I switch from Hori Global Tax API?
Export your data from Hori Global Tax API (most tools have an export in their settings). Sign up for the alternative; start on its free plan or trial if it has one. Import your export and set up the integrations your team relies on. Run both side by side for a short while, then cancel Hori Global Tax API.
How to Switch from Hori Global Tax API
- Export your data from Hori Global Tax API (most tools have an export in their settings).
- Sign up for the alternative; start on its free plan or trial if it has one.
- Import your export and set up the integrations your team relies on.
- Run both side by side for a short while, then cancel Hori Global Tax API.
Hori Global Tax API vs Each Alternative
| # | Tool | Paid from | Supported tax types | Return filing | Filing support level | Sales tax calculation | Score |
|---|---|---|---|---|---|---|---|
| 90 | Hori Global Tax API | £57.50/yr | sales tax, VAT | No | Assisted | Yes | 3.0 |
| 1 | ONESOURCE Determination | 9.4 | |||||
| 2 | CCH SureTax | 9.3 | |||||
| 3 | ONESOURCE Indirect Compliance | sales and use tax, VAT, GST, SAF-T, SII | Yes | Automated | 9.2 | ||
| 4 | Avalara AvaTax | $699/unit/yr | sales tax, consumer use tax, VAT, communications tax, occupancy and lodging tax, excise tax | Yes | Automated | Yes | 8.9 |
| 5 | Stripe Tax | sales tax, VAT, GST | Yes | Automated | Yes | 8.8 | |
| 6 | RJM Tax Exemption | 8.7 | |||||
| 7 | Vertex Cloud Indirect Tax | Sales and Use Tax, Consumer Use Tax, Value Added Tax, Goods and Services Tax, Harmonized Sales Tax, Provincial Sales Tax, Quebec Sales Tax | Yes | Automated | Yes | 8.7 | |
| 8 | Sovos Sales & Use Tax | 8.6 | |||||
| 9 | Sovos Tax Determination | 8.5 | |||||
| 10 | Zamp | Sales tax; GST; HST; PST; QST | Yes | Automated | Yes | 8.4 | |
| 11 | Anrok | $50/unit/mo | sales tax, VAT, GST | Yes | Automated | Yes | 8.3 |
| 12 | TaxCloud | sales tax; use tax | Yes | Automated | Yes | 8.2 | |
| 13 | TaxJar | $419/yr | sales tax | Yes | Automated | Yes | 8.1 |
| 14 | Sovos VAT Compliance | VAT, GST | Yes | Automated | 8.0 | ||
| 15 | Vertex VAT Compliance | VAT, GST | Yes | Automated | 7.9 |
Reviewed by iTechGuides Editors · Editorial team · Updated Nov 2026
Last updated · How we research and update