Tax Revenue as Percentage of GDP β β Tax Revenue (% of GDP) refers to the total tax revenue collected by the central government, expressed as a percentage of Gross Domestic Product (GDP). Tax revenue consists of compulsory, unrequited payments made by individuals and businesses to the government for public purposes. The indicator measures the relative size of tax collections compared with the overall economy and is widely used to assess a government's revenue-generating capacity, fiscal performance, and tax effort.
Measured as a Percentage, the dataset covers 2015β2024 and demonstrates a significant structural shift in tax revenue generation over the decade. Tax revenue remained relatively low at 3.15% of GDP in 2015, 3.17% in 2016, and 3.14% in 2017, before increasing sharply to 7.92% in 2018. After moderating to 6.60% in 2019, the ratio strengthened to 7.88% in 2020, reached a decade high of 8.61% in 2021, eased to 6.95% in 2022, and recovered to 7.80% in 2023 and 8.09% in 2024.
The year-wise trend reflects Saudi Arabia's ongoing fiscal reforms and economic diversification initiatives under Vision 2030, including the expansion of non-oil revenue sources and tax policy reforms. The substantial increase in the tax-to-GDP ratio demonstrates the government's success in broadening its domestic revenue base while reducing dependence on hydrocarbon revenues and strengthening fiscal sustainability.
This dataset serves as an important resource for policymakers, economists, financial institutions, investors, researchers, and international organizations evaluating fiscal performance, taxation efficiency, and economic diversification. It supports benchmarking Saudi Arabia against regional and global economies, assessing the effectiveness of fiscal reforms, monitoring long-term revenue trends, forecasting future government income, and analyzing the relationship between taxation, economic growth, and public expenditure. The data also contributes to research on public finance, fiscal resilience, macroeconomic stability, and sustainable economic development.
Overall, the 2015β2024 dataset highlights Saudi Arabia's remarkable progress in strengthening tax revenue relative to GDP through fiscal modernization and revenue diversification. It provides a reliable foundation for fiscal analysis, policy evaluation, investment planning, and long-term economic forecasting.