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🏢 Head Office🏙️ Metropolitan Offices📍 Regional Offices

🏢 Inland Revenue Department - Head Office Building

Floor	Name of the Unit
1^st Floor	Central Processing Unit
1^st Floor	Central Document Management Unit
2^nd Floor	Primary Registration Unit
	Tax Registration Unit
	Information Update Unit
	Clearance & Direction Unit
	Consultation & Promotion Unit
3^rd Floor	LTO – Refund
	LTO – Service 01
	LTO – Wholesale & Retail 01
	Internal Affairs Unit
	LTO – Manufacturing 02
4^th Floor	LTO – Manufacturing 01
	LTO – Finance 01
	LTO – Finance 02
5^th Floor	UCO – Finance 01
	UCO – Finance 02
	Non-Corporate Appeal Unit
	UCO – Service 01
6^th Floor	Transfer Pricing Unit
	Revenue Monitoring Unit
	VIP & RTP Unit
	Payments & Reconciliation Unit
	LTO – Appeal
7^th Floor	MCO - Refund
	Legacy Refund Unit
	Information Technology Administration Service Unit
8^th Floor	UCO – Manufacturing 01
	UCO – Service 03
	UCO – Manufacturing 02
9^th Floor	UCO – Default Tax Collection
	MCO - Default Tax Collection
	Risk Management Unit
	LTO - Default Tax Collection
10^th Floor	Non-Resident Entities Unit
	Economic Research Unit
	Investigation Unit
	Tax Crime Investigation Unit
11^th Floor	Source Tax Compliance Unit
	Legal Unit
	Internal Audit Unit – Tax Function
	LTO – Service 02
12^th Floor	RAMIS Project Office
	Change Management Unit
	Intelligence Unit
	UCO – Refund
13^th Floor	Finance Unit
13^th Floor	National Audit Office
14^th Floor	Commissioner General’s Office
	Tax Policy and Legislation Unit
	International Tax Affairs Unit
15^th Floor	Human Resource Management Unit
	Procurement & Assets Management Unit
	Library

🏢 Scout Building

Floor	Name of the Unit
1^st Floor	UCO – Wholesale & Retail 02
	UCO – Service 04
	UCO – Service 02
	Default Tax (before RAMIS) Collection Unit
2^nd Floor	Export Refund Verification Unit
	Export Refund Processing Unit
	UCO – Appeal
3^rd Floor	Forced Registration Unit
3^rd Floor	LTO – High Wealth Individuals
4^th Floor	UCO – Wholesale & Retail 01
4^th Floor	MCO - Appeal

🏢 Nawam Mawatha Building

Floor	Name of the Unit
Ground floor	Human Resource Development Unit
1^st Floor	Metro Corporate Employee Unit

🏢 “Mehewara Piyasa” Building

🏙️ Jawatta Building Offices

Floor	Name of the Office
Ground floor	Colombo City Metro Office
	Colombo Central Metro Office
	Colombo South Metro Office

🏙️ Maharagama Offices

Floor	Name of the Office
2^nd Floor	Colombo East Metro Office
3^rd Floor	Colombo West Metro Office

Name of the Regional Office	Address
Anuradhapura Regional Office	📍 Bank Place, New Town, Anuradhapura.
Badulla Regional Office	📍 No. 17, Udayaraja Mawatha, Badulla.
Batticaloa Regional Office	No. 275, Boundary Road, Batticaloa.
Dambulla Regional Office	No. 42/1, Kurunegala Road, Dambulla.
Galle Regional Office	No. 7/4, Wakwella Road, Galle.
Gampaha (East) Regional Office	7^th Floor, “Laksiyane Mandiraya”, Colombo Road, Gampaha.
Gampaha (West) Regional Office	7^th Floor, “Laksiyane Mandiraya”, Colombo Road, Gampaha.
Jaffna Regional Office	No. 711, K.K.S. Road, Jaffna.
Kaluthara Regional Office	No. 195/4, Galle Road, Kaluthara South.
Kandy Regional Office	No. 06, Dharmaraja Mawatha, Kandy.
Kegalle Regional Office	No. 480, Kandy Road, Meepitiya, Kegalle.
Kurunegala Regional Office	No. 42, Bauddhaloka Mawatha, Kurunegala.
Matara Regional Office	No.15, Gunawardhana Mawatha, Pallimulla, Matara.
Negombo Regional Office	No. 02, Main Street, Negombo.
Nuwaraeliya Regional Office	No. 100, Badulla Road, Nuwaraeliya.
Rathnapura Regional Office	No. 223, Kudugalwatta, Rathnapura.

Last updated: 12-09-2025

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