HMRC Admin 19 Response

Hi,
If your self employment it is for one company only then you would answer yes. 
Thank you.

Hi,
Please refer to the following guidance under the section "Earnings that attract tax relief":
PTM044100 - Contributions: tax relief for members: conditions
Thank you.

Hi,
You can see guidance here:
Capital Gains Tax: what you pay it on, rates and allowances
Thank you.

Hi,
If an individual is unable to withdraw or have access to the interest when it is credited to their account, or has a specific product such as a bond, the interest will not arise and therefore they will not be taxable until they have access to the interest. You can see guidance here:
SAIM2400 - Interest: taxation of interest: the tax charge
Thank you.

Hi,
Please contact the Child Benefit Office for advice.
Child Benefit: general enquiries
Thank you.

Hi,
Please contact the Inheritance Tax team for advice.
Inheritance Tax: general enquiries
Thank you.

Hi,
You can see guidance here:
Expenses if you're self-employed
Thank you.

Hi,
Please contact the Child Benefit Office for advice.
Child Benefit: general enquiries
Thank you.

Hi,
Unfortunately as we would need to access your records to answer your query, you will need to contact our Income Tax team for advice.
Income Tax: general enquiries 
Thank you.

Hi,
There are no Income Tax implications on the giving or receipt of a cash gift unless the cash gift generates interest or dividends. These would then potentially be subject to tax. Further guidance can be found here:
Tax on savings interest
Tax on dividends
You would not have any Inheritance Tax issues with this gift, as the individual is not UK resident.
Thank you.