Have you considered employing family members in your business? As long as they are not minor and you can justify their involvement, you can employ them in your business. In a limited company, they can be remunerated with a salary, receive benefits, and be included in your company pension scheme. If you are in a partnership, you can still include them and gain flexibility in profit allocation.
Please get in touch to discover the most tax-efficient way to involve your family in your business.