Ilion ITSLTax.ilionit

Insurance surplus lines tax

API pricing

Metered REST APIs for surplus-lines tax calculate, stamp wording / forms, and filing calendars. Same key unlocks every product you buy. API docs · Dashboard

Broker Pack — $149/mo
Calculate Pro (10k) + Forms Starter (500) + Calendar Starter (1k). Best value if you need all three.
Buy Broker Pack

Calculate

Tax & fee calculation, rates, historical lookups. Authentik: entitlement-sltax-api.

Starter
$29/mo
1,000 calculate calls
Buy Starter
Pro
$99/mo
10,000 calculate calls
Buy Pro
Enterprise
$299/mo
100,000 calculate calls
Buy Enterprise

Forms

51/53 verified stamp legends, diligent-required flags, placement-brief. Authentik: entitlement-sltax-forms.

Starter
$39/mo
500 form renders
Buy Starter
Pro
$129/mo
5,000 form renders
Buy Pro
Enterprise
$349/mo
50,000 form renders
Buy Enterprise

Filing calendar

Due dates where day-count rules exist; offices, channels, history. Authentik: entitlement-sltax-calendar.

Starter
$29/mo
1,000 calendar lookups
Buy Starter
Pro
$99/mo
10,000 calendar lookups
Buy Pro
Enterprise
$249/mo
100,000 calendar lookups
Buy Enterprise

Overage packs

Forms +500 — $15 one-time · Calendar +1k — $12 one-time

AMS / OEM annual licenses: email nick@ilionit.com (quote).

After you pay

  1. You get an invoice receipt from Paymenter (Ilion IT).
  2. Ops grants Authentik entitlements and provisions your API account (usually same business day during Iowa hours).
  3. Sign in at /login, open the dashboard, create an X-API-Key.

Regulatory templates with per-row confidence and source cites — not a substitute for counsel. Confirm with the applicable DOI or stamping office before filing.