In the UK, you should register as self-employed if:

Your income from employment is £1,000 or more per year.

You run a business that is subject to value added tax (VAT): If your business has a turnover above a certain threshold (usually £85,000 or more in a 12-month period), you must register for VAT regardless of your income.

You are a partner in a partnership or a director of a limited company

You receive conditional payments: If you receive conditional payments, such as unemployment benefit, you could be self-employed and may be required to register.

It is important to remember that you must register as self-employed within 3 months of the end of the tax year in which your income exceeded £1,000. Unregistered activities can result in fines and other tax consequences.

A sole trader can use a personal bank account, but there are a number of advantages to opening a business account.

It can help you look more professional by allowing you to put your company’s name on all invoices.

A separate business account makes it easier to keep track of your business income and expenses. You will find it very easy to fill in your self-assessment tax return!

Also, if you have a separate bank account for your business, the tax authorities will have fewer questions for you to answer.

Self-employed persons in the United Kingdom can reduce their taxable income by writing off various types of expenses related to their activities. This means that they can save money by taxing only the part of the expenses that relates to their business.

Such expenses may include office rent, utilities, stationery, transportation and business travel expenses, advertising and marketing, and the services of professionals such as accountants and lawyers. This helps to keep business operations more efficient and cost-effective.

However, it is important to keep in mind that all expenses must be documented in detail and they must correspond to the reality of your business. Therefore, it is recommended that you seek advice from professional accountants or tax advisors who can help you understand what expenses can be written off and how to do it correctly.

Special rules and restrictions may apply to different types of expenses, and they may change from year to year, so it is important to have up-to-date information and comply with tax regulations.

If you are self-employed and run a business from home, you can get a tax refund for some of the expenses related to your work. These include heating, electricity, property tax and mortgage interest.

You must allocate these costs wisely. For example, you can divide them by the number of rooms you use for work or the amount of time you spend working from home.

Some of the possible reasons for such audits are: late filing of tax returns, late payment of tax and errors in tax returns can trigger an HMRC audit.

Inconsistencies or significant variations between different incomes, such as a significant reduction in income or expenditure, can also trigger an investigation.

If a self-employed person has support staff, HMRC may also check that they are complying with the rules relating to the payroll, taxation and reporting of such staff.

Sometimes HMRC may respond to allegations from the public, competitors or others about illegal activities or tax underpayments, which may indicate the need for an audit.

It is important to remember that HMRC audits are usually carried out with mandatory prior notice and the self-employed person has the right to provide information and to co-operate during the audit. It is also advisable to keep detailed financial records and to retain all relevant documents in order to comply with tax obligations.

You pay National Insurance if you are aged 16 or over and are a citizen of Ukraine:

1. an employee earning more than £242 a week from one job;
2. are self-employed and earn more than £12,570 a year.

If you are a self-employed person and have decided to take on your first employee, there are a number of important steps you should take to ensure that you comply with the law and formalise your new employee properly. Here are some of the steps you’ll need to take:

Register as an employer: Before you hire your first employee, you must register as an employer with HM Revenue and Customs (HMRC) in the UK. You will be given a unique employer number, which you must quote on all relevant documentation.

Sign an employment contract: Draw up an employment contract with your new employee. This should cover details such as salary, working hours, rights and obligations of both parties.

Make payments and deductions: You’ll need to calculate and withhold the correct tax and insurance contributions from your employee’s pay. Pay these contributions to HMRC on time.

Consider accident insurance: You should take out accident insurance for your employee. This is compulsory and protects both you and the employee in the event of an injury or accident at work.

Provide a pension scheme: Under UK law, you must automatically enrol your employee into a pension scheme so that contributions are automatically deducted into a pension account.

Keep records: Keep track of your time and payments in your time tracking platform or manually.

Notify HMRC: Notify HMRC of your new employee and their start date.

Keep regular records and reports: You must keep regular records and reports of the contributions and taxes you withhold from the employee’s wages.

Consult a professional accountant or tax advisor for specific assistance and support to ensure compliance and legal certainty.

This return must be filed by 31 January for the previous tax year. For example, for the tax year ending 5 April 2023, the self-assessment tax return must be filed by 31 January 2024.

Self-employed people must pay income tax quarterly under the PAYE (Pay As You Earn) system. This means you must make payments to HM Revenue and Customs (HMRC) by 31 January, 30 April, 31 July and 31 October, taking into account the tax year ending 5 April.

If you work as a self-employed person and your income is £12,570 or more per year, you will usually pay Class 2 and Class 4 national insurance rates.

National insurance contributions (Class 2 and Class 4 National Insurance Contributions) must be paid quarterly. They are also submitted together with the Self Assessment Tax Return.

Value Added Tax (VAT): If your turnover reaches a certain threshold (usually £85,000 or more in a 12-month period), you will need to register your company for VAT. After registration, you must submit monthly or quarterly reports to HMRC.