2009年-世界发展银行全球_A_Handbook_for_Tax_Simplification_258页_5mb

Summary of A Handbook for Tax Simplification

Core Content

This handbook, published by the World Bank Group, serves as a comprehensive guide for policymakers and tax practitioners aiming to simplify tax systems. It emphasizes the importance of reducing the complexity of tax policies and administration to improve the investment climate, encourage business compliance, and promote economic growth. The document outlines various tools, strategies, and best practices for achieving tax simplification, drawing on empirical data and case studies from around the world.

Main Goals of Tax Simplification

• Reduce the compliance burden on businesses and entrepreneurs.
• Improve the predictability and simplicity of the tax system.
• Enhance the efficiency of tax collection and reduce administrative costs.
• Discourage informality and promote formal economic activity.
• Minimize corruption by reducing opportunities for rent-seeking and arbitrary enforcement.

Key Points and Main Views

1.1 Taxation as a Major Constraint on Business

• Tax rates and administration are among the top constraints on doing business, particularly in non-OECD countries.
• Compliance costs are significant, often exceeding the actual tax paid, and can be regressive, disproportionately affecting small and informal businesses.
• Simplifying the tax system can increase compliance, reduce the cost of tax collection, and improve the investment climate.

1.2 Why Tax Systems Become More Complex Over Time

• Multiple taxes, complex regulations, and increased financial instruments contribute to the complexity of tax systems.
• Subnational governments often introduce new taxes and regulations due to limited revenue-raising capacity, leading to fragmentation.
• International tax rules, such as transfer pricing and double taxation treaties, further complicate tax laws and increase compliance costs.
• Regulatory pressures and vested interests can drive unnecessary complexity, which can be counterproductive for economic growth.

1.3 Tools for Tax Simplification

• Tax compliance cost surveys help quantify the burden on businesses.
• Tax inventories provide a clear picture of all taxes, fees, and licenses businesses must pay.
• Process maps are used to simplify and visualize administrative procedures.
• Technology (e.g., automation, electronic filing systems) plays a crucial role in streamlining tax administration.
• Risk-based audits and simplified tax filing options reduce the administrative burden and improve taxpayer experience.

Key Information

Tax Compliance Burden

• Businesses in non-OECD countries spend an average of 275 hours per year on 30 different tax payments.
• In Ukraine, a typical medium-sized business spends about 2,400 hours annually complying with tax laws, equivalent to hiring a full-time accountant.
• Compliance costs include record-keeping, audits, and tax reporting.

Tax Simplification and Informality

• High compliance costs discourage businesses from entering the formal sector.
• In Sierra Leone, some informal businesses pay more in bribes than they would in taxes if they were formal.
• Simplification can help reduce informality by making the tax system more accessible and less burdensome.

Corruption and Tax Simplification

• A simple tax system reduces opportunities for rent-seeking and corruption.
• Risk-based audits and taxpayer education are effective in addressing administrative corruption.
• The ombudsman and external audits can help resolve disputes and improve transparency.

Tax Incentives and Their Impact

• Tax holidays and discretionary incentives can be counterproductive as they may reduce revenue and create inefficiencies.
• Tax expenditures are a useful tool for increasing transparency in the use of tax incentives.
• Simplified tax law drafting helps reduce the complexity of tax codes and improves predictability.

Tax Simplification Strategies

• Consolidate and eliminate redundant taxes.
• Align tax definitions with international standards.
• Replace compulsory audits with risk-based approaches.
• Simplify depreciation rules and tax filing procedures.
• Improve taxpayer registration and compliance mechanisms.
• Merge tax departments to reduce administrative burden.
• Train tax administrators to better serve taxpayers.

Tools and Methods

• Doing Business surveys are useful for measuring the business tax burden.
• Investment Climate Surveys (ICSs) help assess the impact of tax policies on investment.
• Compliance Cost Assessments (CCAs) and Compliance Cost Reviews (CCRs) provide insights into the cost of tax compliance.
• Automated tax information systems (ATISs) and electronic cash registers (ECRs) improve efficiency and transparency.
• Process maps help identify and streamline tax procedures.
• Taxpayer Advocacy Services (TASs) ensure that the tax system is accessible and fair.

Conclusion

Tax simplification is not merely a technical exercise but a political and economic strategy that requires careful consideration of compliance costs, corruption, and investment incentives. By reducing the complexity of tax systems, governments can create a more predictable and efficient environment for businesses, ultimately leading to economic growth, job creation, and greater tax revenues. The handbook serves as a framework for policymakers to assess and reform their tax systems effectively.

References

• The handbook draws on data from the World Bank's Investment Climate Assessments and Doing Business surveys.
• It references empirical studies on compliance costs and tax incentives.
• It includes case studies such as Egypt's tax simplification process.

Appendices

• List of Abbreviations for clarity.
• Reading Guide to help readers navigate the content.
• Further Guidance links to additional resources on tax simplification and related topics.