Unknown author · Workflow & Planning
2 items
Calculate ISV and IUC taxes for importing cars to Portugal. Auto-detects vehicle specs from European car listing sites. Calculate ISV and IUC taxes for importing cars to Portugal. Automatically detects vehicle specifications from European car listing sites. What it calculates • ISV (Imposto Sobre Veículos) — the one-time vehicle registration tax • IUC (Imposto Único de Circulação) — the annual road tax Supported car listing sites • AutoScout24 (all European country domains) • mobile.de • leboncoin.fr • coches.net How it works 1. Browse any car listing on a supported site 2. A floating widget appears with the ISV and IUC breakdown — no clicks needed 3. The extension automatically reads the vehicle specs from the page (fuel type, engine displacement, CO₂ emissions, registration date) 4. If any specs are missing from the listing, it looks them up automatically using public vehicle databases Open the pop-up calculator from the toolbar to manually enter vehicle details and calculate taxes for any car. Language support • Switch between English and Portuguese with one click • Your preference is remembered across sessions
Apr 2, 2026
rating_count is the Chrome Web Store ratings count, not a written-review count.
Media assets
Screenshots and videos on the listing.
Has promo video
Whether the listing includes at least one video.
Languages
Declared language locales.
Developer website
Listing exposes a developer website URL.
Contact email
Listing exposes a contact email.
Keyword in name
Case-insensitive substring match in the name.
Keyword in description
Case-insensitive substring match in the description.
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.