Agriculture
and Agro-processing
Agriculture
remains the backbone of most African economies and holds significant promise
for South Sudan. With extensive arable land, favorable climate, and abundant
water resources, the country has the potential to become a regional
agricultural powerhouse. Strategic investments in modern farming techniques,
irrigation, and extension services can greatly increase productivity, food
security, and rural incomes [9]. The development of agro-processing
industries—such as milling, food packaging, and biofuels—can add value and open
new export markets. Beyond food production, agriculture is a critical source of
non-oil revenue through export earnings and rural taxation. Rwanda’s Crop
Intensification Program and similar initiatives in Ethiopia demonstrate how targeted
support for agriculture not only improves livelihoods but also expands the
government’s fiscal capacity [10,11]. By formalizing and taxing the
agricultural value chain, South Sudan can generate much-needed resources for
public investment.
Fisheries
and livestock
South
Sudan’s rivers, lakes, and grazing lands present major opportunities for the
expansion of fisheries and livestock sectors. Investments in fishery
cooperatives, cold storage facilities, and veterinary services can boost output
and open new domestic and international markets. Ethiopia’s support for fishery
and livestock export zones has contributed to rural development and provided
new streams of income for the state. Moreover, these sectors can be important
sources of non-oil revenue through licensing, export duties, and market taxes.
Formalizing fish markets and livestock trading systems, as seen in some East
African countries, increases tax compliance and strengthens the government’s
revenue base. These approaches also help regulate resource use and promote
sustainable practices, ensuring long-term benefits for future generations.
Small
and medium enterprises (SMEs)
The
development of SMEs is central to economic diversification and job creation.
SMEs drive innovation, foster entrepreneurship, and are often more adaptable to
changing economic circumstances than larger firms. In Rwanda, targeted policies
have supported SME growth through access to finance, training, and simplified
regulations, resulting in a vibrant private sector. SMEs also feed into larger
value chains in manufacturing, services, and trade, amplifying their impact on
the economy. For South Sudan, supporting SMEs can broaden the tax base and
provide government with a consistent stream of non-oil revenue from business
licenses, fees, and value-added tax. Encouraging the formalization of informal
businesses, simplifying registration procedures, and offering incentives can
help bring more enterprises into the tax net. This, in turn, provides the
resources needed for essential public services and development programs.
Infrastructure
and services
Robust
infrastructure is a prerequisite for successful economic diversification and
non-oil revenue mobilization. Efficient transport networks, reliable power
supply, and access to communication technologies enable producers to reach
markets, reduce costs, and increase productivity. Angola’s post-war investments
in roads, ports, and electricity networks played a key role in revitalizing the
private sector and supporting new industries. Infrastructure improvements also
create new streams of non-oil revenue through fees, tolls, and taxes on
utilities and ICT services. Expanding digital and financial services, for
example, can increase transaction tax revenues and facilitate better tax
compliance among businesses and individuals. For South Sudan, prioritizing
infrastructure development is both an economic and fiscal imperative.
Domestic
resource mobilization and tax reform
A
sustainable economy depends on the government’s ability to generate revenue
from domestic sources. Strengthening tax administration, broadening the tax
base, and improving compliance are crucial for reducing reliance on oil
royalties. Rwanda’s experience with tax reform and public awareness campaigns
shows that even in low-income countries, significant gains in non-oil revenue
are possible with the right policies. South Sudan should invest in modernizing
its tax collection systems, formalizing the informal sector, and introducing
progressive tax policies that encourage compliance while protecting vulnerable
groups. Enhanced domestic resource mobilization will enable the government to
fund essential public services, infrastructure, and social programs without
being overly dependent on external aid or volatile oil income.