MailOdds vs Avalara
Avalara AvaTax is the gold standard for tax calculation, and we respect the engineering. The pricing is opaque, the integration is multi-week, and the Returns filing tier is a second SKU. MailOdds includes calc in onboarding. You hand the per-jurisdiction CSV to your accountant.
Scaling Challenger calculator
We replace it for $500/mo + 0.9% of GMV (calc included).
| Avalara AvaTax stack today | Monthly |
|---|---|
| Avalara AvaTax (calc only, SMB tier) Midpoint of public field-reported SMB pricing across 3-5 jurisdictions | $700/mo |
| Avalara Returns (optional, monthly filing) We do not file; your accountant does. Hold this in your back pocket. | $800/mo |
| Implementation engineering hours Avalara integration is rarely a one-week project | $1,500/mo |
| Estimated total | ~$3,000/mo |
| MailOdds | $500/mo + 0.9% of GMV (calc included) |
Public list pricing as of 2026-05. Your contract pricing may differ. We never quote anchor pricing — change the inputs and we recalculate.
| Capability | Avalara AvaTax | MailOdds |
|---|---|---|
| Tax calculation accuracy | High, jurisdiction-by-jurisdiction | High, OSS rate tables refreshed daily, 80 countries |
| Calc latency at checkout | ~150ms typical | p95 under 20ms |
| EU VAT (OSS, IOSS, reverse-charge) | Yes | Yes, with VIES validation |
| Pricing transparency | Sales-call quote | Included in $500/mo + 0.9% |
| Time to integration | Multi-week implementation project | Live during onboarding (2 of 8 fields) |
| Files returns for you | Yes (separate Returns SKU) | No — we generate per-jurisdiction CSVs your accountant files |
| Bundled with the storefront | No (calls out from your platform) | Yes — same dashboard, same login |
| MCP-native | No | Yes (calc and report tools both) |
That means we do not file your returns and we do not absorb your tax liability. We calculate at checkout, surface the right method, and produce the report your accountant needs. You stay in control of remittance.