Strengthening Domestic Revenue Administration
A central part of Mr. Ajang Ajang Lino's professional contribution has been his work in domestic revenue administration. Across senior positions in tax administration, he has contributed to the management and strengthening of systems responsible for domestic revenue collection.
His experience has covered revenue strategies, revenue performance monitoring, taxpayer compliance, tax audit, enforcement and taxpayer services.
Senior Leadership in Tax Administration
Mr. Lino progressed through a series of senior positions within revenue administration before serving as Commissioner for the Domestic Tax Revenue Division from March 2026 to August 2026.
His progression through these roles represents extensive professional experience in managing tax-administration functions and contributing to institutional leadership.
Tax Audit and Compliance
Mr. Lino has extensive professional experience in tax audit and compliance. His responsibilities have included overseeing audit and examination functions, supporting verification of tax returns, addressing non-compliance and contributing to enforcement of tax obligations.
His work in this area has supported the broader objective of improving taxpayer compliance and strengthening the administration of tax laws.
Revenue Collection and Performance Management
Throughout his career, Mr. Lino has been involved in revenue collection strategies and monitoring revenue performance against established targets.
His senior responsibilities included reviewing revenue performance, providing strategic direction and supporting measures intended to improve domestic revenue collection.
Taxpayer Compliance and Enforcement
Another important area of his professional contribution has been strengthening taxpayer compliance and supporting the enforcement of tax laws.
His experience includes audit, investigation, compliance monitoring, enforcement measures and taxpayer assistance, reflecting an approach that combines effective enforcement with professional taxpayer engagement.
Taxpayer Service
Mr. Lino recognizes taxpayer service as an important part of effective revenue administration. His professional approach emphasizes helping taxpayers understand and comply with their obligations while maintaining appropriate enforcement of tax laws.
Institutional Leadership and Capacity Development
Mr. Lino has also contributed to institutional development through leadership, staff development, teamwork and professional capacity building.
His leadership philosophy emphasizes developing capable teams and strengthening institutions so that they can provide effective and professional public services.
Contribution to Modern Revenue Administration
During his leadership in domestic tax administration, Mr. Lino emphasized the modernization of tax administration, expansion of the tax base, stronger voluntary compliance and enforcement, improved taxpayer services and enhanced non-oil revenue mobilization.
These priorities reflect his broader professional vision for a modern, accountable and taxpayer-focused domestic revenue administration.
Commitment to Public Service
Beyond individual positions, Mr. Lino's career represents a sustained commitment to public service. His professional experience across taxation, revenue administration, audit, compliance, enforcement and institutional management has contributed to his development as a senior public-sector professional.
His continuing professional vision is centered on stronger institutions, professional taxpayer services and improved domestic revenue administration in support of South Sudan's fiscal sustainability and economic development.