BrimloJournal
September issue

Brimlo Lab · September

Brimlo: what we shipped and what we are building next

The latest product cycle: tax close and new forms, Canarias, expense review, self-registration, plus Analytics and Amazon Seller experiments.

01.09.2026 · 10 min

Lab is not a release-date promise. It shows the actual build, including the boundaries that still prevent a public production launch.

Already live in Brimlo

What we shipped in the latest cycle

Tax close and filing coverage

  • Authoritative year close with E2E controls.
  • Modelo 130 casilla 13, monthly Modelo 349 and annual withholdings.
  • Workflows for Modelos 151, 131, 309 and 210 IRNR.
  • Canarias: IGIC 420/425 and Modelos 415/421.

Expense review and safety

  • Questionable expenses require explicit review.
  • Pending reviews stay visible in quarterly close.
  • Server-write-only filing state and period-end guards.

Self-registration

  • New documents and instructions centre.
  • Complete FNMT guides for macOS and Windows.
  • AEAT census check and Modelo 030 fallback.

01 · Analytics Lab

Moving from a fixed dashboard to a workspace where each autónomo can shape their own view of the business.

Working now

  • Internal chart and metric builder over income and expense data.
  • Reusable indicators and period comparisons.
  • A first exploration flow without exporting data to a separate BI tool.

In testing

  • Custom formulas for margin, tax reserve and individual KPIs.
  • Questions against the data and AI explanations of changes.
  • Cash and tax forecasts with visible assumptions.

Next step

  • Formula versioning, permissions and protection from incorrect calculations.
  • Activity-specific templates before opening a fully free canvas.

02 · Amazon Seller

Turning a complex Amazon settlement into understandable components before they reach the books.

Working now

  • Amazon workspace and order-level financial-event review.
  • Conservative separation of sales, refunds, Amazon/FBA fees, reserves and adjustments.
  • Settlement V2 to Finances reconciliation and official sandbox QA.
  • Idempotent confirmation of safe components into accounting drafts.

In testing

  • Protected report import without retaining raw payloads or buyer data.
  • Connection, reauthorization and manual-sync states.
  • Mismatch and unclassified-component scenarios.

Next step

  • Authorize a real seller with Amazon production credentials.
  • Validate VAT/OSS and fee documents before automating tax treatment.
  • Create no final invoice or posting without user review.