Tax avoidance strategies aim to reduce tax liability legally. Two strategies identified are delaying income to postpone taxes and accelerating deductions to lower current tax obligations. However, not declaring income is illegal and constitutes tax evasion. ;
Among the options, the valid tax avoidance strategies are delaying the receipt of income and accelerating deductions. Using illegal methods like not declaring income is tax evasion. Therefore, options B and C are considered tax avoidance strategies.
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