Define 'tax avoidance scheme'.

The definition of a 'tax avoidance scheme' refers to arrangements that are purposely designed to minimize tax liability by exploiting loopholes within tax laws. This approach involves structuring financial transactions and operations in a way that takes advantage of the legal framework, allowing individuals or businesses to lower their tax bills without technically breaking the law. Essentially, tax avoidance uses the existing legislation to achieve tax benefits that may not align with the spirit of the law, demonstrating a calculated method to reduce tax exposure.

To clarify why the other options do not accurately define a tax avoidance scheme: legitimate financial arrangements that comply with tax laws do not necessarily seek to exploit loopholes, nor are they intended specifically for tax reduction. Financial arrangements aimed at tax evasion clearly involve illegal practices to conceal income or misrepresent financial circumstances to evade taxes, which is fundamentally different from avoidance. Lastly, strategies aimed at maximizing tax refunds do not encompass the broader concept of tax avoidance, as they may not involve the strategic exploitation of tax laws in the same manner. Rather, they could simply relate to ensuring one is claiming all eligible deductions or credits legitimately. These distinctions are essential in understanding the nuances of tax compliance and planning.