A woman sharing in the expenses of her husband who accompanies her during Hajj or the like

Q 2: Is it permissible for a wife to cover the costs of Hajj performed by her husband acting as a Mahram (spouse) and by her children?

A: The wife may pay for the extra costs needed for her husband who travels with her for her interest, be it Hajj or otherwise. These extra costs are the amount exceeding the expenses incumbent upon the husband in the case of residence.May Allah grant us success. May peace and blessings be upon our Prophet Muhammad, his family, and Companions.