Regional regulations in relation to personal income tax (legal provisions)
- Autonomous Community of Andalusia
- Autonomous Community of Aragon
- Autonomous Community of Principality of Asturias
- Autonomous Community of the Balearic Islands
- Autonomous Community of the Canary Islands
- Autonomous Community of Cantabria
- Autonomous Community of Castilla La Mancha
- Community of Castilla y León
- Autonomous Community of Catalonia
- Autonomous Community of Extremadura
- Autonomous Community of Galicia
- Community of Madrid
- Autonomous Community of the Murcia Region
- Autonomous Community of La Rioja
- Community of Valencia