Numeral is a clean, developer-first sales tax platform. Clearvo covers US sales tax too — and goes further: structured e-invoice submission, real-time authority reporting, and Peppol network delivery across 32 countries. The compliance stack your business will need as it grows.
Five dimensions that matter most to engineering and finance teams evaluating tax compliance APIs.
| Dimension | Clearvo | Numeral |
|---|---|---|
| US sales tax | ✓ All 50 states, 13,000+ jurisdictions, nexus tracking, product exemptions, marketplace facilitator rules | US sales tax calculation and filing automation — developer-friendly API with clean documentation |
| E-invoicing mandate submission | ✓ 32 countries with structured XML generated and submitted to tax authorities — Italy SDI, Poland KSeF, France DGFiP, Germany XRechnung, Spain VeriFactu, Belgium/Netherlands Peppol and more | Not offered. Numeral is a US sales tax platform — it does not generate or submit structured invoices to tax authorities. |
| Real-time authority reporting | ✓ Romania ANAF, Hungary NAV, Greece myDATA, Spain SII — transaction data pushed to authorities within the mandate window | Not offered. |
| Global indirect tax | ✓ EU VAT (OSS/IOSS, reverse charge, multi-rate), Canadian GST/HST/PST, Australian GST, and 100+ countries via one API | Primarily US-focused; international tax coverage is limited |
| Pricing and self-serve | ✓ Free tier, published pricing at clearvo.io/pricing, live without a sales call | Usage-based pricing, developer-friendly self-serve onboarding |
US sales tax today. E-invoicing for Italy, Poland, France, Belgium, Germany tomorrow. One API for both.
Try Clearvo free — no credit card →Self-serve signup · No implementation partner · Transparent pricing
Clearvo is the right choice if you're currently solving US sales tax but operate in — or plan to expand into — Europe. Rather than integrate a calculation-only platform now and layer on an e-invoicing platform later, Clearvo handles both from day one. The API you integrate today is the same one that submits e-invoices to Italy, Poland, France, and Belgium when the mandate affects you.
Also a good fit for: ecommerce platforms selling into EU markets, SaaS companies with European customers, developers building tax compliance into multi-jurisdiction products.
If your business is entirely US-based, EU expansion is not on the horizon, and you need a clean developer API for high-volume US sales tax with returns automation, Numeral is a focused, well-built option. The limitation to plan for is that you will need a separate solution for structured e-invoice submission when European customers are added to your base.
| Feature | Clearvo | Numeral |
|---|---|---|
| Tax calculation (100+ countries) | ✓ | ✓ |
| US sales tax (all 50 states) | ✓ | ✓ |
| EU VAT & global indirect tax | ✓ | ~ Partial |
| E-invoicing (32 countries) | ✓ | ✗ |
| Peppol Access Point (certified) | ✓ | ✗ |
| Real-time reporting (RO/HU/GR/ES) | ✓ | ✗ |
| Self-serve signup (no sales call) | ✓ | ✓ |
| Published pricing & free tier | ✓ | ✓ |
Sign up and calculate your first transaction in minutes. Tax calculation, e-invoicing, and real-time reporting — one platform.
Try Clearvo free →