REGION : CORDILLERA ADMINISTRATIVE REGION
REVENUE DISTRICT OFFICES
- REVENUE DISTRICT NO. 10 (RDO-10) - Bontoc, Mt. Province
- REVENUE DISTRICT NO. 11 (RDO-11) - Tabuk, Kalinga
- REVENUE DISTRICT NO. 12 (RDO-12) - Lagawe, Ifugao
- REVENUE DISTRICT NO. 7 (RDO-7) - Bangued, Abra
- REVENUE DISTRICT NO. 8 (RDO-8) - Baguio City
- REVENUE DISTRICT NO. 9 (RDO-9) - La Trinidad, Benguet