HMRC Admin 8 Response

Hi,
Yes, you should report the disposal on a self assessment tax return, even when there is no tax to pay.
Thank you.

Hi,
Please refer to guidance at:
Selling online and paying taxes - information sheet
Thank you.

Hi,
Please have a look at the guidance at:
BIM75005 
Thank you.

Hi,
Please have a look at the guidance at:
Individual Savings Accounts (ISAs)
Thank you
 

Hi,
We can only provide general information / guidance in this forum.  
For an answer to a detailed question of this nature, you would need to contact our self assesment helpline on 0300 200 3310, contact our webchat facility at:
Contact HMRC or seek professional advice
Thank you.

Hi,
The Personal Savings Allowance of £1000 and Starting Rate for Savings of £5000 would both apply:
Tax on savings interest
While the poster could in theory earn up to £17,313 in savings interest income only (or £11,310 other income and £6,000 savings interest income) without having to cancel the transfer of Marriage Allowance, other conditions may apply.
For specific advice, please contact us by webchat or phone via:
Self Assessment: general enquiries
Thank you.

Hi,
The answer to your question is:
Yes it is and yes it can
We hope that helps.
Thank you.

Hi,
Please refer to:
Tell HMRC about a change to your business
Thank you.

Hi,
As your calcualtion involves foreign dividend income, we may need to confirm more information to correctly answer your query.
Contact us by webchat or phone via:
Income Tax: general enquiries to allow us to do this.
Thank you.

Hi,
If you qualify for split year then you only report any foreign income for the UK part of the year:
RDRM12000
If you do not qualify then you will need to report all your foreign income to the UK:
Tax on foreign income
The guidance at RDRM12150  will help you work out if split year treatment applies.  
Thank you.