Costa Rica has signed 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.

Aggressive tax planning – untaxed income, multiple deductions and other forms of international tax arbitrage - is a growing concern for all governments.

The Global Forum on Transparency and Exchange of Information for Tax Purposes has just completed peer reviews of 11 jurisdictions. This brings to 70 the number of peer review reports completed since March 2010.

This report summarises the legal and regulatory framework for transparency and exchange of information for tax purposes in Chile.

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.

Fighting unintended double non-taxation

Colombia and Mexico are a step closer to beneffiting from cross border tax co-operation and information sharing. Colombia has signed, and Mexico has deposited its instrument of ratification for the Multilateral Convention on Mutual Administrative Assistance in Tax Matters.

OECD invites comments on certain transfer pricing timing issues

OECD releases a discussion draft on the revision of the Safe Harbours section of the Transfer Pricing Guidelines.

OECD updates Multi-Country Analysis of Existing Transfer Pricing Simplification Measures

OECD Working Party No. 6 releases a discussion draft on the Transfer Pricing Aspects of Intangibles

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.

The OECD's Committee on Fiscal Affairs (CFA) invites public comments on the draft Commentary on the International VAT Neutrality Guidelines. This draft Commentary provides guidance on the practical implementation of the six International VAT Neutrality Guidelines approved by the CFA in July 2011. Public comments should be sent before 26 September 2012 to vat@oecd.org.

Ghana has signed the Convention on Mutual Administrative Assistance in Tax Matters, a multilateral agreement developed jointly by the Council of Europe and the OECD. Ghana is the second African country, after South Africa, to sign the Convention since it was opened for signature to all countries in June 2011.

The OECD has updated Article 26 of the OECD Model Tax Convention, which sets out the international standard on exchange of information. The standard provides for information exchange on request, where the information is “foreseeably relevant” for the administration of the taxes of the requesting party, regardless of bank secrecy and a domestic tax interest.

The Global Forum Secretariat enters into a Memorandum of Understanding with the United Arab Emirates, confirming UAE’s commitment to the Global Forum’s work on transparency and exchange of information.

Furthering its efforts to strengthen international tax co-operation, the OECD has issued two new reports on automatic exchange and tax confidentiality. The report on automatic exchange of information describes what it is, how it works, where it stands and what challenges remain. The report on confidentiality of information exchanged examines all aspects of ensuring the protection of information exchanged for tax purposes.

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.

This paper considers the influence of taxes on the financial incentive to invest in human capital and explores the tax treatment of private investment by individuals and employers in post-compulsory education and lifelong learning in 31 OECD countries, India and South Africa.

Pakistan has joined the Global Forum on Transparency and Exchange of Information for Tax Purposes. As the 111th member of the Global Forum, it will participate in the peer review process which encourages all countries to adopt effective exchange of information in tax matters.

The OECD Committee on Fiscal Affairs invites public comments on a revised discussion draft on the meaning of “beneficial owner”, a term that is used in Articles 10, 11 and 12 of the OECD Model Tax Convention.

The OECD Committee on Fiscal Affairs invites public comments on a revised discussion draft on the definition of “permanent establishment” that is included in Article 5 of the OECD Model Tax Convention.

The OECD Committee on Fiscal Affairs invites public comments on a revised discussion draft on tax treaty issues related to emissions permits/credits, which addresses the application of the provisions of the OECD Model Tax Convention to the cross-border granting and trading of emissions permits and credits.

On 6 June 2012, the OECD released an invitation to comment on a discussion draft on the Transfer Pricing Aspects of Intangibles. The comments received in response to this invitation have been published. This edition replaces the previous edition released on 28 September 2012.

On 6 June 2012, the OECD released an invitation to comment on a discussion draft on the revision of the Safe Harbours Section in Chapter IV of the Transfer Pricing Guidelines. The comments received in response to this invitation have been published. This edition replaces the previous edition released on 28 September 2012.

On 6 June 2012, the OECD released an invitation to comment on a discussion draft on timing issues relating to transfer pricing. The comments received in response to this invitation have been published. This edition replaces the previous edition released on 28 September 2012.

Secretary-General Angel Gurría provided closing remarks at the first meeting of the OECD Global Forum on Value Added Tax (VAT) held in Paris. The meeting focused on designing efficient and equitable VAT systems and analyzing their impacts on international trade.

The OECD is currently developing International VAT/GST Guidelines to address issues of double taxation and unintended double non-taxation, and this work provides a unique basis for the creation of the future international standard for applying VAT to cross-border trade. This was the conclusion of delegates who participated in the inaugural meeting of the OECD Global Forum on VAT, in Paris on 7-8 November.

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.

On 12-14 November 2012, transfer pricing experts from governments met with private sector representatives to discuss the transfer pricing discussion drafts released on 6 June 2012. The agenda for the meeting, presentation material submitted by private sector participants, and a list of participants have now been published.

News items following the meeting of the Forum on Tax Administration's Offshore Compliance Network in Tokyo

Guatemala has signed the Multilateral Convention on Mutual Administrative Assistance in Tax Matters allowing it to be removed from the list of countries that have not yet substantially implemented the internationally agreed tax standard.

In several OECD countries, ongoing fiscal consolidation might have a negative impact on the static income distribution. However, this conclusion should be treated only as an approximate first step in the analysis.

Invitation to attend the OECD-BIAC public briefing session on TRACE and FATCA

The amount of cross border portfolio investment exceeds 35 trillion USD. To encourage growth and cross-border investment more than 3000 tax treaties around the world based on the OECD Model reduce source taxation on a reciprocal basis.

On 19 October 2012, the OECD Committee on Fiscal Affairs released for public comment revised proposals concerning the meaning of “beneficial owner” in Articles 10, 11 and 12 of the OECD Model Tax Convention. The OECD has now published the comments received on this revised discussion draft.

On 19 October 2012, the OECD Committee on Fiscal Affairs released for public comment a revised discussion draft on tax treaty issues related to emissions permits and credits. The OECD has now published the comments received on this revised discussion draft.

On 19 October 2012, the OECD Committee on Fiscal Affairs released for public comment a revised discussion draft on the definition of “permanent establishment” (Article 5) of the OECD Model Tax Convention. The OECD has now published the comments received on this revised discussion draft.

Global solutions are needed to ensure that tax systems do not unduly profit multinational enterprises, leaving citizens and small businesses with bigger tax bills.

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.

Azerbaijan and the Kingdom of Lesotho have joined the Global Forum on Transparency and Exchange of Information for Tax Purposes. As the 119th and 120th members of the Global Forum, they will participate in the peer review process which encourages all countries to adopt effective exchange of information in tax matters.

Albania has become the 43rd country to sign the Convention on Mutual Administrative Assistance in Tax Matters.

Aggressive tax planning (ATP) schemes based on after-tax hedging pose a threat to countries’ revenue base. Empirical evidence suggests that hundreds of millions of USD are at stake, with a number of multi-billion transactions identified by countries.

The fiscal and taxation reforms will be more than ever necessary in China to ensure that growth becomes more inclusive. So far, China has had a major success in reducing the poverty. But additional tax reforms will be needed to reduce further inequality in disposable income and across regions, as well as to help reduce the rural-urban divide.

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.

Rica has deposited its instrument of ratification of the Convention on Mutual Administrative Assistance in Tax Matters, the most comprehensive multilateral agreement available for tax-cooperation and exchange of information.

The Global Forum on Transparency and Exchange of Information for Tax Purposes (referred to as "the Global Forum"), has released its peer review reports for Belize, Finland, Iceland, Nauru, Poland, Portugal, Sweden and Turkey.

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.

OECD Secretary-General Angel Gurria has presented a report to G20 Finance Ministers and Central Bank Governors that highlights measures to ensure that all taxpayers pay their fair share.