HMRC Admin 21 Response

Hi,
You are unable to file a CT600 for longer than a 12 month period. Further guidance in relation to accounting periods can be found on our website Accounting periods for Corporation Tax.
You can contact us on 0300 200 3410 to check/amend the accounting periods held on our records.  
We can advise you better with a telephone call, or if you prefer you can write to us at:
Corporation Tax Services,
HM Revenue and Customs,
BX9 1AX
advising what the accounting periods should be and including your UTR.
Thank you.

Hi Mody,
HMRC cannot offer accounting /tax planning advice.
You should seek the services of an accountant or financial advisor to assist with your query. 
Thank you.

Hi,
Please find guidance at:
 Tax on savings interest and Self Assessment tax returns.
Thank you.

Hi,
Please see guidance at: Self Assessment: Foreign (SA106).
Thank you.

Hi,
You can post this as below however you can also send this tax return online instead of downloading the form, you will need to buy software for trust and estate Self Assessment tax returns to do this.
Please see guidance at: Self Assessment: Trust and Estate Tax Return (SA900)
You should address items to:
'HMRC Administration of Estates': 
BX9 1EL, United Kingdom — for complex estates correspondence including appeals and Trust and Estate returns SA900. BX9 1AS, United Kingdom.
Thank you.

Hi, Kausar,
We cannot help with this sort of question on this forum.
Please find guidance at: Biometric residence permits (BRPs).
Thank you.

Hi,
Please see guidance at:
 How Inheritance Tax works: thresholds, rules and allowances.
Thank you.

Hi andy457,
If the additional income is through PAYE then your tax code will be adjusted to collect the tax due and a Self Assessment would not be due. If the additional income is self employed then you would need to register as self employed and complete a Self Assessment at the tax year end. You can check if you meet Self Assessment criteria at:
 Check if you need to send a Self Assessment tax return.
Thank you.
 

Hi,
Please see guidance at: Tax overpayments and underpayments - When letters are sent.
Thank you.

Hi TML,
Please refer to guidance at: Set up as a sole trader: step by step.
Thank you.