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If you're a company, find out if you can claim the super-deduction or special rate first year (SR) allowance on plant or machinery costs.
How HMRC calculates and notifies UK-based businesses about customs civil penalties for contraventions of EU and national legal requirements.
If you’re unsure about an email, letter, call or text you receive from the Insolvency Service, get in touch with us.
Find out what the VAT EU refunds, Notification of Vehicle Arrivals (NOVA), EC Sales List services are, when to use those services and how to do it.
Use P9X to find out which PAYE tax codes to change, how to change them and which codes to carry forward ready for the new tax year.
Find out about the Capital Gains Tax treatment for civil partners and spouses in divorce and separation.
Use the general anti-abuse rule (GAAR) guidance to help you recognise abusive tax arrangements and the process for counteracting them.
Find out how UK resident trusts are treated for Capital Gains Tax and what to include in your tax return.
How to get help with changes to Self Assessment for sole traders and partners whose accounting year does not end on or between 31 March to 5 April.
Find out how to report supplies of goods from Northern Ireland to VAT-registered customers in an EU country using an EC Sales List.
Use this service to disclose an underpayment of duty, VAT or other import charges on an import declaration made using Customs Handling of Import and Export Freight (CHIEF).
How Standard Shipping Notes, Dangerous Goods Notes and Export Cargo Shipping Instructions work, and where you can get them from.
Tax treaties and related documents between the UK and South Korea.
Find out how to apply to HMRC for a refund of Class 3 National Insurance contributions.
Find out how Northern Ireland and EU businesses can claim refunds of VAT incurred on goods in the EU and Northern Ireland using the EU VAT refund system.
Find out about a scheme that uses advertising and marketing expenditure to reduce profitability and disguise income in the form of redeemable loyalty points.
Understand the rules on tax and National Insurance while you're working abroad so you pay the right amount in the right country.
Check if you need to pay VAT when you sell goods direct to customers in the UK, without the involvement of an online marketplace.
Get help to classify edible vegetables, roots, tubers, herbs, spices, fruit, nuts and peel for import and export.
How VAT default interest works, when HMRC charges it, and what to do if you think we’ve charged you too much interest.
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