Which of the following scenarios would necessitate a business to register for VAT?

A business must register for VAT if it has consistent taxable sales above the registration threshold. This threshold is set by the tax authorities and indicates the level of sales at which a business has a legal obligation to register for VAT. The rationale behind this requirement is that businesses generating significant revenue through taxable supplies contribute to the tax system, which supports public services and infrastructure.

When a business surpasses the established registration threshold, it is essential to register for VAT to ensure compliance with tax regulations, collect VAT on its sales, and reclaim any VAT paid on purchases used in its business operations. Failing to register when required could lead to penalties and interest charges from the tax authorities.

In contrast, a business engaged in purely charitable activities or one that sells solely exempt goods would not meet the criteria for VAT registration because their operations do not generate taxable sales. Similarly, although unreported income is a concern for tax compliance, it does not directly relate to the need for VAT registration unless that income translates into exceeding the taxable sales threshold.