The paper analyzes how a higher VAT rate affects household consumption patterns in Indonesia, where consumer spending remains the largest contributor to national economic growth. The authors argue that although VAT is an important fiscal tool for increasing state revenue, its burden is not shared equally across income groups.
According to the study, lower-income households are likely to experience the greatest pressure because they spend a larger proportion of their income on daily necessities. As prices rise due to higher taxation, these households have fewer options to adjust their spending without sacrificing essential needs.
The issue has become increasingly relevant as Indonesia continues implementing tax reforms to strengthen government revenue. Policymakers have promoted the VAT increase as part of broader fiscal consolidation efforts. However, economists and social policy researchers have debated whether the policy could unintentionally hurt vulnerable communities during a period of moderate economic growth.
The researchers from University of Lampung noted that household consumption contributes more than 50% of Indonesia’s Gross Domestic Product (GDP). That makes consumer purchasing power a critical factor in maintaining national economic stability.
The study also highlights that household consumption growth in Indonesia has remained relatively modest, fluctuating around 4.8% to 5.1%. In such conditions, additional price increases caused by VAT adjustments could weaken consumer confidence and reduce spending activity.
Rather than relying on field experiments or surveys, the research used a descriptive qualitative approach. The authors reviewed previous academic studies, official publications, and statistical reports from Badan Pusat Statistik, Indonesia’s national statistics agency. They compared findings from multiple studies on taxation, household welfare, and consumption behavior to identify broader economic patterns linked to VAT increases.
The analysis found that the 12% VAT policy may trigger what economists describe as a “downward consumption adjustment.” In practice, this means households begin reducing purchases of secondary or non-essential goods and prioritize only basic necessities such as food, utilities, transportation, and healthcare.
Several major findings emerged from the study:
- Higher VAT rates are associated with declining purchasing power among lower-income households.
- Consumers tend to shift spending away from secondary goods toward primary necessities.
- The tax burden is distributed unevenly, making VAT regressive in practice.
- Economic inequality may worsen if compensatory policies are not implemented effectively.
- Long-term financial mobility for vulnerable households could become more difficult.
The researchers explained that VAT is considered a regressive tax because it applies the same rate to all consumers regardless of income level. While wealthier households can absorb price increases more easily, lower-income families often spend nearly all their income on consumption, leaving little room for savings or investment.
The paper also argues that VAT policy in Indonesia operates as a “blind policy” because it does not differentiate between social and economic conditions among taxpayers. Unlike progressive income taxes, VAT places a similar proportional burden on everyone purchasing goods and services.
In an ethical paraphrase of the authors’ findings, the research team from University of Lampung concluded that equal tax rates do not necessarily produce fair outcomes when purchasing power differs significantly between income groups. The study suggests that fiscal efficiency should be balanced with social justice considerations.
The researchers also emphasized that the impact of VAT increases is not always uniform. Some previous studies cited in the paper found that VAT effects on economic inequality were statistically limited under certain conditions. Government subsidies, social assistance programs, and broader macroeconomic policies can influence how strongly households feel the impact of tax increases.
Still, the authors warned that insufficient compensation mechanisms could amplify inequality over time. When low-income households spend most of their earnings on daily consumption, opportunities to save, invest, or improve living standards become increasingly limited. This situation could reinforce long-term cycles of poverty.
To reduce negative consequences, the study recommends several policy measures:
- expanding targeted social assistance programs,
- reviewing VAT exemptions for essential goods and services,
- integrating tax policy with social protection systems,
- improving transparency in public spending,
- and ensuring tax revenues generate visible public benefits.
The findings may have implications not only for Indonesia but also for other developing economies considering consumption-based tax reforms. Countries heavily dependent on household consumption often face similar trade-offs between increasing government revenue and protecting economic equality.
For businesses, the research suggests that changes in consumer behavior could affect demand for non-essential products and services. Retailers and manufacturers targeting middle- and lower-income consumers may need to adapt pricing strategies and product offerings if consumption patterns continue shifting toward basic goods.
For policymakers, the study reinforces the importance of balancing fiscal sustainability with inclusive economic growth. Tax reform, the authors argue, should not focus solely on increasing state income but also on maintaining public welfare and social stability.
Author Profiles
Fanisa Ramadhania is a researcher affiliated with University of Lampung whose work focuses on taxation policy, public economics, and household welfare. The study was co-authored by Anshor Saputra Aholaika, Chelsi Manalu, Mega Metalia, and Ratna Septiyanti, who specialize in economics, accounting, fiscal policy, and public finance studies.
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