HMRC Admin 13 Response

Hi PaulC777
Yes - if not paid in sterling it is foreign income
Thank you

Hi AIP
Yes.
You declare the full £100 if doing so
Thank you

Hi KB60ST Bongs
As tax is paid abroad, you will show it as UK employment but declare the income only. 
You would then show it again on the foreign section in order to claim foreign tax credit relief for the tax paid.
Thank you
 

Hi Srishti
Please see guidance at Paying tax on the remittance basis (Self Assessment helpsheet HS264).
Thank you
 

Hi mlaura
Please see guidance at Employment status: Self-employed and contractor
Thank you
 

Hi Vector Boson
Please see the guidance at: 
Shares and Capital Gains Tax (Self Assessment helpsheet HS284) and in particular the S104 holding example
Thank you. 
 

Hi taxq78
Please see guidance at:
Tax on foreign income: Overview and 
Understand your Self Assessment tax bill: Payments on account
Thank you. 
 

Hi John H
You also need to consider Article 18.2b and if you are a national and resident of the UK then it is taxable here.
Thank you. 
 

Hi kingfung
If you file a tax return, you can make reference to it in the additional comments section.
If no return, you do not need to do anything.
Thank you.

Hi aisummer
Generally speaking if you give a gift to an employees family member and the reason they would get this gift is due to the relation to the employee it is by virtue of the employment and therefore taxable
Thank you.