Vietnam's new interest deductibility restrictions May 18 2017 X LinkedIn Email Show more sharing options Copy Link URLCopied! Print X LinkedIn Email Christopher Marjoram, tax partner at PwC Vietnam, takes a look at the new restrictions on interest deductibility introduced in Decree No 20/2017/ND-CP. Unlock this content. The content you are trying to view is exclusive to our subscribers. To unlock this content: Take a Free Trial or Login