UK BUSINESS STRUCTURES / PARTNERSHIP

How to set up a general (ordinary) partnership in the UK

Two or more people (or companies) run a business together and share its profits. The partners personally share all losses and debts, and each pays tax on their own share. Nothing is filed at Companies House: you register the partnership and each partner with HMRC for Self Assessment.

FROM
£0
TIME
You can start trading as soon as you agree terms. Registering with HMRC online takes minutes; register by 5 October in the business's second tax year.
LIABILITY
Unlimited (personal)
YOU NEED
2 partners (a partner can be an individual or a company)

Is it right for you?

GOOD FOR

Two or more people starting out together who want a simple, low-cost structure with no Companies House filings.

NOT FOR

Anyone who wants protection from the business's debts, or from the debts and decisions of the other partners.

Liability: Partners personally share responsibility for the business's losses and bills.

Minimum capital: None

Step by step

  1. Agree who the partners are

    Partners can be individuals or limited companies. Agree capital, roles and how decisions are made. A written partnership agreement is strongly advisable (profit shares, drawings, what happens if a partner leaves).

  2. Choose a business name

    Use your own names or a business name; there is no name registration. It must not include 'limited', 'Ltd', 'LLP' or 'plc', be offensive or copy a trade mark, and sensitive words need permission. Show all partners' names on invoices and letters.

  3. Choose a nominated partner

    The nominated partner manages the partnership's tax returns and keeps the business records.

  4. Register the partnership for Self Assessment

    The nominated partner registers the partnership with HMRC online (or on form SA400). HMRC says to register by 5 October in the business's second tax year, or you could be charged a penalty.

  5. Each partner registers separately

    Every other partner registers for Self Assessment themselves (online or form SA401) and files an individual tax return as well as the partnership return.

  6. Open a partnership bank account and keep records

    Keep business and personal money apart and keep records so the nominated partner can complete the partnership return and each partner their own return.

  7. Register for VAT if needed

    Register the partnership for VAT if taxable turnover is over £90,000; voluntary registration is allowed below that, for example to reclaim VAT on purchases.

What you need

  • Partnership agreement (recommended; not filed anywhere)
  • Each partner's name, address, date of birth and National Insurance number
  • Business name, if different from the partners' names
  • Business start date and description of the trade
  • Partnership UTR (for the nominated partner) and each partner's own UTR once registered

Official fees

Official fees, from the table that applies from 1 Feb 2026.

Register the partnership and partners for Self Assessment (HMRC)FreeFree.
Companies House registrationFreeNot applicable: ordinary partnerships are not registered at Companies House.
Solicitor-drafted partnership agreement (optional)—Market estimate only (unverified): often £400 to £1,200.

Budget

What it usually costs to set up, depending on how much you do yourself.

HowAboutWhat it covers
Do it yourself£0DIY: HMRC registration is free; write your own partnership agreement.
With an accountant or agent£800Solicitor-drafted partnership agreement plus an accountant registering the partnership and partners and preparing the first returns. Market estimate (about £500 to £1,200); not official.
Full service£2,000Solicitor-drafted agreement, accountant for the partnership return and each partner's return, VAT registration and bank set-up. Market estimate (about £1,500 to £3,000); not official.

After you register

  • The nominated partner completes the partnership tax return after 5 April; each partner then includes their share in their own Self Assessment return.
  • Pay each partner's Self Assessment bill by 31 January (second payment on account by 31 July if applicable).
  • Register the partnership for VAT if taxable turnover passes £90,000.
  • Register as an employer with HMRC before the first payday if you take on staff.
  • Keep the partnership agreement under review when partners join or leave.
  • Consider an LLP or limited company if you want limited liability.

Every year

  • Partnership tax return filed by the nominated partner, and every partner's own return, by the usual Self Assessment deadlines (31 January online; 31 October on paper). A late partnership return means a penalty for each individual partner.
  • Pay Self Assessment tax by 31 January, with a second payment by 31 July if you pay on account.
  • VAT returns (usually quarterly) if VAT-registered; PAYE each payday if you employ staff.

Sources

This guide is general information to help you plan, not legal, tax or immigration advice. Fees, forms and rules change: check the official registry before you file, and take professional advice for anything complex. Agent and lawyer costs are typical market prices, not quotes.

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