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Sources
Official source
Diário da República — Código do IUC (texto consolidado, Lei n.º 22-A/2007)
The official source behind 13 verified facts in the GrowIN Data Ledger.
Data provided
Fact
Value
Verified
Cilindrada band — up to 1,250 cm³
€31.77
28 Aug 2026
Cilindrada band — over 1,250 to 1,750 cm³
€63.74
28 Aug 2026
Cilindrada band — over 1,750 to 2,500 cm³
€127.35
28 Aug 2026
Cilindrada band — over 2,500 cm³
€435.84
28 Aug 2026
CO2 band — up to 140 g/km (WLTP) / up to 120 g/km (NEDC)
€65.15
28 Aug 2026
CO2 band — 140 to 205 g/km (WLTP) / 120 to 180 g/km (NEDC)
€97.63
28 Aug 2026
CO2 band — 205 to 260 g/km (WLTP) / 180 to 250 g/km (NEDC)
€212.04
28 Aug 2026
CO2 band — over 260 g/km (WLTP) / over 250 g/km (NEDC)
€363.25
28 Aug 2026
Additional CO2 levy — 205 to 260 g/km WLTP (180 to 250 NEDC)
€31.77 (cars first registered after 01-01-2017)
28 Aug 2026
Additional CO2 levy — over 260 g/km WLTP (over 250 NEDC)
€63.74 (cars first registered after 01-01-2017)
28 Aug 2026
Year-of-first-registration coefficient (category B)
2007 = 1.00; 2008 = 1.05; 2009 = 1.10; 2010 and later = 1.15. Multiplied onto the coleta from the cilindrada + CO2 tables.
4 Sept 2026
Additional diesel component (adicional de gasóleo) by cilindrada
≤1,250 cm³ €5.02 · 1,250–1,750 cm³ €10.07 · 1,750–2,500 cm³ €20.12 · >2,500 cm³ €68.85
28 Aug 2026
IUC billing reform — Decreto-Lei n.º 161/2026 (from 01-01-2027)
Decreto-Lei n.º 161/2026 restructures IUC billing/payment from 01-01-2027: an annual centralized settlement, paid in April in instalments. No rate change for 2026.
28 Aug 2026
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