“dubious device”
The decision most relied on for dubious device is Sanjay Bimalchand Jain v. PCIT-1, Nagpur (89 Taxmann.com 196), cited in 251 judgments on BharatTax.
Leading authorities on dubious device
The exemption for long-term capital gains on share transactions is unavailable if the assessee fails to discharge the onus of proving the genuineness of gains arising from dubious share transactions designed to convert unaccounted income into tax-exempt capital gains. Courts will uphold an assessment based on the Revenue's evidence of price rigging or penny stock manipulation if the assessee cannot provide cogent evidence for the abnormal rise in share value.
Tax planning is legitimate only if it is within the framework of law. Colourable devices cannot be part of tax planning, and it is wrong to encourage avoiding tax through dubious methods.
Tax planning is legitimate if within the law, but colorable devices and dubious methods to avoid tax are unacceptable and dishonest.