11. I have read that there may be a tax avoidance reason for this. 12. O'Neill called the agreement a " signal event " in curbing tax avoidance . 13. Via its Cayman Islands subsidiary it also provided tax avoidance and evasion schemes. 14. Because it would allow and encourage sophisticated income-tax avoidance schemes . . .. 15. Tax avoidance , he said, was an unavoidable byproduct of these strategies.16. Sometimes, shell companies are used for tax evasion or tax avoidance . 17. Unfortunately for Vandervell, his tax avoidance scheme was not successful. 18. Cheating on partnership income illustrates weaknesses in stopping abusive tax avoidance among the affluent. 19. NGOs fear that this plan will not be sufficient to end multinationals tax avoidance . 20. This is so far beyond the pale of what is considered legitimate tax avoidance .