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Become a sole trader with HM Revenue and Customs - your legal responsibilities if you run a business as a self-employed sole trader.
Check how much Income Tax you paid to HM Revenue and Customs (HMRC) last year. Check your P800.
What to do if you need to pay more tax or you're due a refund, including P800 tax calculations from HM Revenue and Customs (HMRC).
File your Company Tax Return with HMRC, and your company accounts with Companies House
Marriage Allowance allows you to transfer some of your Personal Allowance to your husband, wife or civil partner: what you get and how to apply for free.
You do not pay tax on your savings interest if you're on a low income.
Get help with savings if you're on a low income (Help to Save) - how it works, what you'll get, eligibility, how it affects your benefits and how to apply online.
Inheritance Tax (IHT) is paid when a person's estate is worth more than £325,000 when they die - exemptions, passing on property. Sometimes known as death duties.
Fit notes (formerly sick notes), holiday during sick leave, returning to work, long-term sick, dismissals
Apply for your first National Insurance number - you must have the right to live and work in the UK.
Get details of your employment history from HMRC if you need to make a claim for compensation.
What you need to do if you start working for yourself.
Tax free saving for your first home and later life: what is a LISA, who can apply, 25% government bonus, withdrawal charges.
How to register for VAT, change your details, cancel your registration, register for VAT in EU countries.
Sign in to the Construction Industry Scheme online service to file your contractor monthly returns or verify a subcontractor.
How and when to report changes that affect your Child Benefit payments, such as earnings going above £60,000. How to update a change of address or bank details.
Check if your pay matches the National Minimum Wage, the National Living Wage or if your employer owes you payments from the previous year.
Check a business's EORI number, used to import and export goods from the UK
Claiming tax relief on expenses you have to pay for your work, like uniforms, tools, travel and working from home costs.
Estimate the Child Benefit you've received and your High Income Child Benefit tax charge
Don’t include personal or financial information like your National Insurance number or credit card details.
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