Plutus

Billing and subscription engine for LATAM SaaS. Integrates Thoth for automatic DTE issuance. Blocked by Thoth's SII certification.

The problem

Stripe Billing works perfectly in the US and Europe. In LATAM the local tax integration is dense, country-specific, and changes with regulation. Every LATAM SaaS ends up with a Frankenstein of Stripe + local tax integration done quickly.

What Plutus does

Plutus is the billing engine for LATAM SaaS. Subscriptions, plans, proration, dunning — but with native tax integration per country via Thoth.

Charges via Stripe (or Mercado Pago in Chile) and issues DTE automatically to the SII via gRPC to Thoth. No manual glue.

Current state

In design. Complete architecture. No repo. Blocked by Thoth’s SII certification.

When it unblocks

Q4 2026 — at Thoth’s SII certification closure.

Planned stack

Elixir · Phoenix · Oban (job queue) · Broadway (streaming) · PostgreSQL.

Want to talk about this?

If Plutus resonates with a problem you're facing, book a 30-minute call to get into the detail.