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Manage, check and withdraw permission you've given to software applications to share and update your tax information
How to work out your writing down allowances. Work out main rate pools, special rate pools, single asset pools, small pools allowance, long life assets, short life assets
How to report your income and claim tax reliefs and any repayment due to you using the SA100 tax return, for 5 April 2025 or earlier.
Use supplementary pages SA107 to record income you received from a trust, settlement or deceased person's estate on your SA100 tax return.
Complete the offshore worker's questionnaire to tell HMRC if you're an offshore worker, seafarer or mariner and to get advice about your National Insurance contributions.
Use these guidance notes to help you complete confirmation form C1 and return of estate information form C5 if the deceased died on or after 1 September 2006.
Use form IHT30 to apply for a clearance certificate, showing you have paid all the Inheritance Tax due.
Use the online form service or postal form (NRLY) if you're a letting agent acting for landlords based outside the UK.
Use this form to tell us that Inheritance Tax is due on a gift or other transfer of value.
Use the IHT410 with form IHT400 to give details about any life insurance policies, annuities or investment bonds that the deceased made regular monthly or lump sum payments on.
Complete this label and attach it to the envelope containing your last will and testament when you send it to HMCTS to be stored.
Use form Spain-Individual to apply for relief at source or claim repayment of UK Income Tax.
If you’re a spouse or civil partner you can use this form to give up your rights as an administrator if there is no will.
Use supplementary pages SA905 to declare capital gains on the SA900 Trust and Estate Tax Return.
Use form CA5601 to pay self-employed Class 2 National Insurance contributions by Direct Debit.
Relief from Capital Gains Tax (CGT) if you buy new business assets with the proceeds from selling old ones, check if you're eligible, how to claim
Defer paying National Insurance if you have more than one job - how to do this, eligibility, deadlines, deferment forms.
Use this form with form IHT400 if the deceased had a right to benefit from a trust.
Use this form to tell us that Inheritance Tax is due on an exit from a trust.
Use this form to apply to extend your stop on a probate application (known as a caveat).
Don’t include personal or financial information like your National Insurance number or credit card details.
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