41. The MLI started to show its effect and to strengthen the bilateral tax treaty network of jurisdictions that ratified it in the course of 2020. The number of agreements that became compliant with the MLI increased from 60 to over 350 between 2019 and 2020. In 2021, this number has surpassed 650. The peer review continues to reveal an important difference in the progress made on implementing the minimum standard by jurisdictions that have ratified the MLI compared with other jurisdictions.
42. Over the past year, 21 jurisdictions have ratified the MLI: Albania, Andorra, Barbados, Bosnia-Herzegovina, Burkina Faso, Chile, Costa Rica, Croatia, Egypt, Estonia, Germany, Greece, Hungary, Jordan, Kazakhstan, Malaysia, Oman, Pakistan, Panama, the Seychelles and Spain.
43. On average, nearly 50% of the treaty networks of jurisdictions for which the MLI started to take effect as of 1 January 2021,1 are compliant with the minimum standard in 2021, as shown in the Table 2.1.
44. For the jurisdictions that ratified the MLI after October 2020,2 the relevant provisions of the MLI had generally not yet started to take effect for their agreements on 31 May 2021. This is because provisions of the MLI can generally only start to take effect for an agreement after a period of time that follows the latest of the dates on which the MLI enters into force for each of the partners to an agreement. This period could roughly amount to a year from the latest ratification.3
45. While the jurisdictions that ratified the MLI made good progress in the implementation of the minimum standard, those that did not sign or ratify the MLI generally made little progress in implementing the minimum standard. Only around 8% of the agreements concluded by those jurisdictions are compliant.
46. The 2021 peer review thus continues to show the importance of swift ratification of the MLI. All signatories to the MLI that have not yet ratified it are therefore encouraged to do so.
47. The OECD Secretariat has liaised with the signatories of the MLI that, at the time of the drafting of this report, had not yet ratified it and notes that Bulgaria, Cameroon, Jamaica and North Macedonia are aiming to deposit their instrument of ratification of the MLI during the fourth quarter of 2021.4