India has ratified the Convention on Mutual Administrative Assistance in Tax Matters, a multilateral agreement developed jointly by the Council of Europe and the OECD that was opened for signature to all countries in June 2011.

The average tax and social security burden on employment incomes increased in 26 out of 34 OECD countries in 2011 according to the new OECD Taxing Wages publication. Tax payers in Ireland, Luxembourg, Portugal and the Slovak Republic were among those hit with the largest increases.

Financial crimes, including corruption, tax fraud and money laundering, are a threat to all countries, both developing and developed. The sums are vast. Estimates have put total proceeds from all illicit activities at 3.6% of global GDP.

Tax revenues in Latin American countries are lower as a proportion of their national incomes than in most OECD countries, but are rising slowly. Revenue Statistics in Latin America shows that the average tax revenue to GDP ratio in the 15 Latin American countries covered by the report increased from 19% in 2009 to 19.4% in 2010, after falling from a high point of 19.7% in 2008.

The OECD has released a study to help all countries understand and address the risks of sales suppression software. It describes some of the most common electronic sales suppression techniques and shows how these methods can be detected by tax auditors. The report also considers the approaches already adopted by countries in combating this risk and highlights a number of best practices.

This book deals with two issues. The first concerns the various measurement of fiscal decentralization in general and their usefulness for policy analysis. The second and more specific issue concerns the taxonomy of intergovernmental grants and the limits of the current classifications.

New data show that across OECD countries the average tax and social security burden on employment incomes increased by 0.1 of a percentage point to 35.6 per cent in 2012. It increased in 19 out of 34 countries, fell in 14, and remained unchanged in 1.

All of the world’s financial centres, under the impetus of the G20, and adopting the standards developed by the OECD, made a commitment in 2009 to putting an end to tax-motivated bank secrecy. Most of the countries have kept their word but major progress must still be made, said OECD Secretary-General.

This fifth edition describes institutional setups, organisational arrangements and reforms, aspects of strategic management and human resource management, resources for tax administration, important areas of operational performance, the use of technology, and elements of the legislative and administrative framework for tax administration across the 52 economies covered by the series.

As a further sign of international efforts to crack down on tax offenders, 12 more countries have signed, or committed to sign, the OECD’s Multilateral Convention on Mutual Administrative Assistance in Tax Matters. In addition, another 6 countries have ratified the Convention.

Over 300 senior tax officials from more than 100 jurisdictions and international organisations met in Paris on 26-27 September 2013 during the 18th Annual Tax Treaty Meeting to discuss solutions to unintended double non-taxation caused by base erosion and profit shifting (BEPS).

The OECD invites interested parties to send a short description of strategies that might be considered to result in the artificial avoidance of the permanent establishment status in relation to base erosion and profit shifting.

This report looks at the issue of tax crime in the fisheries sector, including frauds over taxes on profit and earnings, customs duties, VAT and social security, with examples from real cases.

On 22 October 2013, the OECD requested interested parties to send a short description of strategies that might be considered to result in the artificial avoidance of PE status in relation to base erosion and profit shifting. The OECD has now published the only response received following that invitation.

Tax revenues in Latin American countries continue to rise but are lower as a proportion of their national incomes than in most OECD countries. Revenue Statistics in Latin America 2012 shows that Argentina and Brazil have the highest tax revenue to GDP ratio, while Guatemala and Dominican Republic stand at the lower end.

This paper sets out four possible approaches to addressing the concerns over the lack of data on transfer pricing comparables expressed by developing countries.

The tax code can affect incentives to invest in education and training by influencing the costs and benefits of these investments. This can be the case for individuals through the income taxes and social security contributions they pay, and for companies through their corporate taxes and employer social security contributions.

The shares of the richest 1% in total pre-tax income have increased in most OECD countries over the past three decades. This rise is the result of the top 1% capturing a disproportionate share of overall income growth over that timeframe: up to 37% in Canada and 47% in the United States, according to new OECD analysis.

Tax revenues are currently rising as a proportion of national incomes in Indonesia and Malaysia but continue to be substantially lower than for Korea, Japan and other OECD countries, according to a new OECD report.

Bank secrecy for tax purposes is coming to an end as countries and major financial centres commit to automatic exchange of information between jurisdictions.

Diesel and gasoline account for around 95% of energy used for road transport in the OECD and for the largest share of revenue from taxes on energy. In 33 out of 34 OECD countries, diesel fuel is taxed at lower rates than gasoline both in terms of energy and carbon content.

At the G20’s request, the OECD is leading the development of a strategy to address base erosion and profit shifting (BEPS). The Development Working Group has asked the OECD to draw together the experiences of developing countries and international organisations in a report on the main sources of BEPS in developing countries and how these relate to the OECD/G20 BEPS Action Plan on this issue.

The OECD has been mandated by the G20 to develop toolkits to support developing countries addressing base erosion and profit shifting (BEPS) and to launch pilot tests to assist them to move towards automatic exchange of information.

Almost 300 senior tax officials from more than 100 countries and international organisations met in Paris on 25-26 September 2014 during the 19th Annual Global Forum on Tax Treaties to discuss solutions to unintended double non-taxation caused by base erosion and profit shifting (BEPS).

This page shows a full table of comments received from the public on the Interim Draft Paper on Transfer Pricing Comparability Data and Developing Countries.

The OECD released today its new Strategy for Deepening Developing Country Engagement in the Base Erosion and Profit Shifting (BEPS) Project, which will strengthen their involvement in the decision-making processes and bring them to the heart of the technical work.

Angel Gurría, Secretary-General of the OECD congratulated the newly elected President of Indonesia, Joko Widodo, for taking a bold first step in his economic reform agenda by substantially cutting fuel subsidies.

On 10-11 December, officials from fourteen developing countries discussed ways to maximise benefits from their recent commitment to enhanced engagement in the BEPS Project.

Delegates from over 90 jurisdictions have gathered at the OECD Conference Centre in Paris in two meetings devoted to discussing solutions to base erosion and profit shifting (BEPS).

The OECD and the United Nations Development Programme (UNDP) have launched a new initiative to help developing countries bolster domestic revenues by strengthening their tax audit capacities.

Increasing tax revenues and ensuring sustainable domestic resource mobilisation will be critical as emerging Asian economies seek to boost the provision of public goods and services and improve economic growth and living standards.

Vast amounts are lost to illicit financial flows, including tax evasion, money laundering, bribery and corruption. These crimes threaten the strategic, political and economic interests of both developed and developing countries. In a world of limited resources and increasing complexity, it is essential for government authorities to work closely together in a “whole of government” approach to best address these challenges.

Healthcare costs are rising so fast in advanced economies that they will become unaffordable by mid-century without reforms, according to a new OECD report.

OECD Secretary-General Angel Gurría today called on all countries to fully engage with the new Sustainable Development Goals (SDGs) and said advanced and emerging economies had a particular responsibility to translate the global goals into national policy and to support developing countries in doing the same.

Senior members of the OECD's Centre for Tax Policy and Administration (CTPA) commented on the launch of the 2015 OECD/G20 BEPS reports.

This stocktaking report profiles the tax treatment of funded private pension plans across all OECD and EU countries. The information refers to 2015 or the latest year with available data and covers all types of funded private pension plans in each country.

In-depth discussions took place this week as the international community continues to make progress on the international tax agenda. Officials from more than 100 countries drawing from tax authorities, ministries of finance, development agencies, as well as regional and international organisations, business and civil society came together in a series of meetings hosted by the OECD.

Asian representatives from Ministries of Finance and Tax administrations gathered in Seoul, Korea on 14-15 October 2015 to discuss the framework for harmonising their revenue statistics.

As part of the OECD’s work to improve the timeliness of processing and completing mutual agreement procedure (MAP) cases under tax treaties and to enhance the transparency of the MAP process, the OECD makes available annual statistics on the MAP caseloads of all its member countries and of non-OECD economies that agree to provide such statistics.

As part of continuing efforts to boost transparency by multinational enterprises (MNEs), 31 countries signed today the Multilateral Competent Authority Agreement (MCAA) for the automatic exchange of Country-by-Country reports. The signing ceremony marks an important milestone towards implementation of the OECD/G20 BEPS Project and a significant increase in cross-border cooperation on tax matters.

The OECD today agreed a new framework that would allow all interested countries and jurisdictions to join in efforts to update international tax rules for the 21st Century. The proposal for broadening participation in the OECD/G20 Base Erosion and Profit Shifting (BEPS) Project will be presented to G20 Finance Ministers at their next meeting on 26-27 February in Shanghai, China.

On 22-23 February 2016, a regional network meeting on the implementation of the BEPS package was held in Dakar (Senegal), by the OECD in partnership with the CREDAF (Centre de Rencontres et d'Etudes des Dirigeants des Administrations Fiscales).

On 1-3 March 2016, the OECD hosted two important events for the international tax community. The Task Force on Tax and Development and the Global Forum on Transfer Pricing gathered over 230 participants representing 84 jurisdictions and 11 international and regional organisations.

Tax revenues in African countries are rising as a proportion of national incomes, according to the inaugural edition of Revenue Statistics in Africa. In 2014, the eight countries covered by the report - Cameroon, Côte d’Ivoire, Mauritius, Morocco, Rwanda, Senegal, South Africa and Tunisia - reported tax revenues as a percentage of GDP ranging from 16.1% to 31.3%.

As part of continuing efforts to boost transparency by multinational enterprises (MNEs), Canada, Iceland, India, Israel, New Zealand and the People’s Republic of China signed today the Multilateral Competent Authority agreement for the automatic exchange of Country-by-Country reports (“CbC MCAA”), bringing the total number of signatories to 39 countries. The signing ceremony took place in Beijing, China.

The four organisations, working jointly as the members of the new Platform for Collaboration on Tax have developed a series of recommendations and enabling actions which are laid out in this draft summary document. The Platform organisations seek comments from interested stakeholders on these recommendations by 8 July 2016.

G20 Finance Ministers, in their communique of February 2016, called upon the IMF, OECD, UN and World Bank Group to “recommend mechanisms to help ensure effective implementation of technical assistance programmes, and recommend how countries can contribute funding for tax projects and direct technical assistance, and report back with recommendations” at their July meeting.

Liechtenstein today deposited its instrument of ratification for the Convention on Mutual Administrative Assistance in Tax Matters ("the Convention"). By doing so, Liechtenstein underlines its commitment to fighting tax evasion and avoidance and takes another important step in implementing the Standard for Automatic Exchange of Financial Account Information in Tax Matters developed by the OECD and G20 countries.

Switzerland, represented by Ambassador Ulrich Lehner , today deposited its instrument of ratification for the multilateral Convention on Mutual Administrative Assistance in Tax Matters ("the Convention") in the presence of OECD Secretary-General Angel Gurría.

This OECD expert workshop will bring together experts to assess available data and methodologies to calculate both Total Factor Productivity and Environmentally Adjusted Total Factor Productivity for the aggregate agricultural sector.