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DeterminedAI

Every stage of VAT, automated.·determinedai.co

DeterminedAI is VAT automation software for global VAT, GST and sales tax compliance. It covers the full indirect-tax lifecycle: exposure analysis, registration (including EU Non-Union OSS), AI-powered per-transaction tax determination, and AI-assisted return preparation and filing, across 103+ jurisdictions, for SaaS, e-commerce, and finance teams. AI carries through to the returns: it maps any spreadsheet or invoice into the return, reviews each draft, and flags issues before filing.

What it's for

Exposure analysis / threshold monitoringVAT/GST registration including EU Non-Union OSSPer-transaction VAT/GST/sales tax determinationAI-assisted VAT/GST return preparation and filingMapping spreadsheets or invoice PDFs into a tax returnValidating VAT/tax IDs (VIES, HMRC, etc.)Tracking e-invoicing mandates by countryLooking up filing deadlines by jurisdictionAnswering VAT/GST questions via an AI query system

Features 14

AI Query System for plain-language VAT/GST questions
AI review of draft returns before filing, flags issues
AI-assisted return preparation: maps spreadsheets or invoice PDFs into the return
AI-powered per-transaction VAT/GST/sales tax determination
Auto-filing for supported jurisdictions (EU OSS, UK, Norway, Australia, New Zealand, Singapore, Canada federal GST/HST, Ireland, Poland)
Custom filing calendar with email reminders and .ics export
E-invoicing mandate tracker
EU Non-Union OSS registration and quarterly filing
Exposure analysis and registration-threshold monitoring
Filing deadlines lookup across jurisdictions
HMRC Making Tax Digital (MTD) submission flow
REST API access
Stored record of every return generated
VAT/tax ID validation (VIES, UK HMRC, Norway Brønnøysund, BrasilAPI, Australia ABR)

At a glance

free tierAPI

TypeWeb app

DeploymentCloud

PlatformsWeb

LanguagesEnglish

ForSaaS companies, e-commerce operators, finance teams, multi-entity finance teams

CompanyDeterminedAI, LLC

Integrations

StripeShopifyHMRCVIESROS (Revenue Online Service)BrønnøysundBrasilAPIAustralia ABR

Complianceself-reported

GDPR

Resources

Docs

Pricing

Compliance subscription is priced per jurisdiction per month (Starter $99 for 1-10 jurisdictions, Growth $79 for 10+ jurisdictions); EU OSS counts as one jurisdiction covering all 27 EU countries. Registration is a separate one-time fee ($199 self-serve, $499 managed) in supported jurisdictions. Enterprise plan is custom/quote-based.

Compliance Starter$99/mo

Registration is a separate one-time service ($199 self-serve, $499 managed).

1 to 10 jurisdictions

Compliance Growth$79/mo

Everything in Starter, Volume discount above 10 jurisdictions, Priority support

10+ jurisdictions

Compliance EnterpriseQuote

Custom pricing, contact sales.

50+ jurisdictions, custom mix

Growth plan ($79/jurisdiction/month) is volume-discounted for 10+ jurisdictions compared to Starter ($99/jurisdiction/month).