US outbound: OECD statistics show continued effectiveness of MAP cases globally and in US

International Tax Review is part of Legal Benchmarking Limited, 1-2 Paris Garden, London, SE1 8ND

Copyright © Legal Benchmarking Limited and its affiliated companies 2026

Accessibility | Terms of Use | Privacy Policy | Modern Slavery Statement

US outbound: OECD statistics show continued effectiveness of MAP cases globally and in US

Sponsored by

sponsored-firms-kpmg.png
ib-us-outbound.jpg

The OECD recently published statistics on mutual agreement procedure (MAP) cases for 2018.

The OECD recently published statistics on mutual agreement procedure (MAP) cases for 2018. The MAP articles of bilateral tax treaties permit taxpayers potentially subject to double taxation or taxation otherwise not in accordance with the applicable treaty to request that the competent authorities of the treaty partners consult to eliminate such taxation. Ensuring the effectiveness and efficiency of MAP processes is an important component of Action 14 of the OECD's BEPS initiative.

The year 2018 saw global MAP inventories decrease by 319, from 6,924 cases on January 1 to 6,605 cases as of December 31, with 2,385 cases initiated and 2,704 cases closed in 2018. However, processing times remain lengthy. While Action 14 includes an aspirational 24-month timeframe for resolving MAP cases, transfer pricing cases in MAP took on average 33 months to resolve in 2018, up from 30 months in 2017.

Overall, 80% of MAP cases were resolved successfully – that is, with an agreement completely or partially eliminating the contested taxation, or with unilateral relief or the application of a domestic remedy. However, some categories under the OECD statistics convey data on cases that generally are not meritorious and/or are not pursued by the taxpayer. These categories are "denied MAP access", "objection is not justified", "withdrawn by taxpayer", and "agreement that there is no taxation not in accordance with tax treaty". For instance, a taxpayer may be denied MAP access because it fails to comply with specified procedural requirements and deadlines. When one eliminates these unmeritorious cases, the success of MAP becomes much clearer: approximately 96.4% of all cases result in a successful outcome, and only about 2.4% of those cases involved partial relief. This means that taxpayers who have a legitimate grievance and take care to comply with procedural requirements will very likely succeed in eliminating double taxation.

For 2018, the US began with 1,005 MAP cases in its inventory, and ended with 1,007, with an increase of just two cases. While the US MAP inventory remained static overall, the split between transfer pricing cases and other MAP cases shows a more significant change: transfer pricing cases fell from 694 to 670 cases, while other non-pricing cases rose from 311 to 337. As with the overall OECD statistics, processing times in the US continue to exceed the 24-month goal. According to an OECD peer review of US compliance with Action 14, US transfer pricing cases took 27.2 months on average for the years 2016-2017, and other cases took 27 months on average.

Still, the US competent authority remains very effective. For 2018, 97.7% of meritorious cases involving the US resulted in a favourable outcome. Specifically, 98.6% of meritorious US transfer pricing cases were resolved with success, as were 95.2% of other cases. Moreover, while the overall success of US MAP cases in 2018 was similar to 2017, the 2018 data shows that the US competent authority resolved significantly more transfer pricing cases via bilateral agreement, rather than by a grant of unilateral relief. While working within the timeframes set out in BEPS Action 14 poses challenges, MAP cases involving the US continue to provide an important avenue for taxpayers seeking to eliminate double taxation.

KPMG

T: +1 713 319 3976 and +1 713 319 2173

E: mrmartin@kpmg.com and tbettge@kpmg.com

more across site & shared bottom lb ros

More from across our site

Projected revenue losses and exemption requests are harming the project’s capability and viability
HMRC secured lengthy prison sentences in a major payroll VAT fraud case, while law firms announced tax promotions and hires
Significant changes include an update to profit markers and an alteration to how an ‘inbound distributor’ is defined
ITR sat down for a pre-event interview with Tim Zech, WTS Germany, and Jeff Soar, WTS UK, keynote speaker at next week’s ITR AI in Tax Forum 2026 in London
Brazil’s bid to seek US-style exemptions from pillar two is ‘highly advantageous’ for multinationals, ITR has also heard
India is signalling flexibility on expat taxation to attract foreign expertise, though employers will need to navigate disclosure, treaty and scope uncertainties
Brazil is trying to follow in the US’s footsteps and secure its own 'qualified side-by-side status', ITR understands
The surge in probes comes as the UK tax authority seeks to close a VAT gap of £11.4bn from last year, Pinsent Masons’ research has suggested
ITR’s survey data reveals widespread client disappointment with firms’ use of technology but our upcoming AI in Tax event offers advisers a chance to flip the script
Firms announced key tax partner hires across the US and UK, while fintech and software providers revealed board appointments and new tools for multinational tax teams
Gift this article