Lump-sum taxation and changes in how spouses run a business

The exclusion from lump-sum taxation discussed here should not be reduced to marriage itself or any organizational change. The Ministry of Finance guide identifies specific changes, the commencement of business activity after such a change during the tax year, and a condition concerning the prior taxation of that activity.

Three changes covered by this exclusion

According to the Ministry of Finance guide, you cannot use lump-sum taxation if, during the tax year, you commence business activity after a change from activity carried out:

• independently to activity conducted through a partnership with your spouse;
• through a partnership with your spouse to activity conducted independently by one or each of the spouses;
• independently by one spouse to activity conducted independently by the other spouse;

— if, before the change, the spouse or spouses paid income tax under the general rules on that business activity.

This final condition applies to each of the three variants. The list of changes must not be read in isolation from it, nor should the source's reference to commencing business activity after the change during the tax year be omitted. The expression “under the general rules” is retained here as worded in the source, without determining its scope.

An optional checklist for organizing information

Before analyzing a planned change, you can prepare a short note:

• How was the business activity conducted before the change, and by whom?
• How will it be conducted after the change, and by whom?
• In which tax year do the change and the commencement of business activity following it take place?
• How did the spouse or spouses pay income tax on that business activity before the change?

This is solely an organizational recommendation, not a list of mandatory documents or notifications. It also does not determine whether a specific transaction falls within the exclusion described.

Scope of this guide

This text concerns only the specified exclusion associated with a change in how spouses conduct business activity. It does not cover joint personal income tax returns, the revenue limit, or services provided to a former employer. It does not assess a specific business conversion or transfer, or determine when eligibility for lump-sum taxation is regained.

Source: Ministry of Finance — Starting a business, section “Lump-sum tax on recorded revenue”.