Today Argentina has deposited its instrument of ratification making Argentina the first country from South America to become a Party to the Multilateral Convention on Mutual Administrative Assistance in Tax Matters and allowing it to benefit from cross border tax co-operation and information sharing.

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.

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.

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).

Hundreds of thousands of elected sub-national governments worldwide provide services and levy taxes on residents and companies.

Senior tax policymakers and administrators from across the world are meeting this week in Marrakech to discuss how powers to set and collect taxes should be allocated across different levels of government to ensure accountability, efficiency and economic stability.

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.

Interested parties are invited to comment on this paper prepared by the OECD in the context of revision to Chapter V of the Transfer Pricing Guidelines.

On 30 January 2014, the OECD invited comments from interested parties on the Discussion Draft on transfer pricing documentation and country-by-country reporting. The OECD now publishes the comments received.

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 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.

The OECD will hold a public consultation on the discussion draft on transfer pricing documentation and country-by-country reporting on 19 May 2014 at the OECD in Paris, France.

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.

Action 10 of the Action Plan on Base Erosion and Profit Shifting directs the OECD to develop transfer pricing rules to provide protection against common types of base eroding payments. A discussion draft of proposed modifications to Chapter VII of the Transfer Pricing Guidelines relating to low value-adding intra-group services was released for comment by interested parties today

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.

The G20 needs to go structural, social, and green! With fiscal and monetary policy room nearly exhausted, structural reforms are the best choices, sometimes the only choice. The OECD battle cry in this regard has been unchanged since 2008: “go structural!”.

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.

On 3 November 2014, the OECD invited comments from interested parties on the discussion draft of proposed modifications to Chapter VII of the Transfer Pricing Guidelines covering low value-adding intra-group services relating to Action 10 of the BEPS Action plan.

Following the recent meetings of regional policy networks on BEPS in South East Asia (Korea 12-13 February), francopohone countries (Gabon, 27 February) and Latin America and the Caribbean (Peru, 26-27 February) a regional network meeting in Eastern Europe and Central Asia was held in Ankara, Turkey on 5-6 March.

This paper provides an update of the indicators that measure the tax autonomy of sub-central governments in OECD countries. Over the last decade, tax autonomy at the state level increased, while it hardly changed at the local level. The OECD now has tax autonomy indicators for the years 1995, 2002, 2005, 2008 and 2011.

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).

Public comments are invited on this discussion draft which deals with work in relation to Action 8 of the BEPS Action Plan.

Pushing forward efforts to boost transparency in international tax matters, the OECD today released a package of measures for the implementation of a new Country-by-Country Reporting plan developed under the OECD/G20 BEPS Project.

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.

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.

On 21-23 October 2015, the Eastern Europe and Central Asia Regional Meeting and Governmental Workshop on BEPS discussed the outcomes of the BEPS project, and how countries can engage in the implementation and monitoring of the measures adopted on an equal footing.

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 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.

In a continued effort to boost transparency in international tax matters, the OECD has today released its standardised electronic format for the exchange of Country-by-Country (CbC) Reports between jurisdictions – the CbC XML Schema – as well as the related User Guide.

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%.

Bermuda became the 33rd signatory of the Multilateral Competent Authority Agreement for the automatic exchange of Country-by-Country reports (CbC MCAA), which is based on Article 6 of the Multilateral Convention on Mutual Administrative Assistance in Tax Matters and puts in place the automatic exchange framework for exchanging Country-by-Country Reports, as contemplated by BEPS Action 13.

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.

Mr Jefferson VanderWolk has been appointed Head of the Tax Treaty, Transfer Pricing & Financial Transactions Division in the Centre for Tax Policy and Administration. He will take up his duties in early July 2016.

Today the OECD has taken a new step in its continuing efforts to boost transparency in international tax matters with the release of guidance on the implementation of country-by-country (CbC) reporting.

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.

This report consists of two parts. Part I is a report by the OECD Secretary-General regarding (A) the OECD/G20 Base Erosion and Profit Shifting (BEPS) Project; (B) Tax transparency; (C) Tax policy tools to support sustainable and inclusive growth; and (D) Tax and development. Part II is an updated Progress Report to the G20 by the Global Forum on Transparency and Exchange of Information for Tax Purposes.

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.