Who it’s for

  • New sole traders

    If you are starting out on your own and need to register with HMRC.

  • New limited companies

    If you are forming a company and want registrations, accounts and tax set up correctly from the start.

  • People deciding how to trade

    If you are not sure whether to trade as a sole trader or through a limited company.

Comprehensive start-up support

  • Legal Structure and Statutory Responsibilities

    We help you determine the best legal structure for your business, whether as a limited company or sole trader, and ensure you understand your statutory responsibilities.

  • Funding Options

    We explore various funding options available for your start-up, helping you secure the necessary capital to bring your business vision to life.

  • Business Plan Preparation

    A well-prepared business plan is essential for guiding your business to success. We assist in creating a robust business plan that outlines your goals, strategies, and financial projections.

  • Financial Planning and Modelling

    Our experts provide detailed financial planning and modelling to ensure your business is financially viable and poised for growth.

  • Registration and Taxation

    We manage all aspects of business registration and taxation, ensuring compliance with regulatory requirements and optimising your tax position.

How we work

  1. Choose the structure

    We compare trading as a sole trader and as a limited company for your plans, including tax and paperwork.

  2. Register the business

    We handle the registrations you need: Companies House, Corporation Tax, Self Assessment, PAYE and VAT, where they apply.

  3. Set up your records

    Bookkeeping starts on day one, so there is no backlog when the first deadlines arrive.

  4. Plan the first year

    You get a clear list of your first deadlines and help with a business plan and cash flow forecast.

What we need from you

  • Your plans

    What you will sell, how you expect to earn and who you will work with.

  • Personal details

    For the directors and shareholders, or for you as a sole trader.

  • Expected income and costs

    Even rough figures help with the business plan and forecasts.

Key dates and figures

  • £100

    Companies House fee to incorporate a company online, from 1 February 2026.

  • 3 months

    Deadline for a new company to register for Corporation Tax after it starts to trade.

  • 5 October

    Deadline for a new sole trader to register for Self Assessment, following the end of the tax year in which the business started.

  • 21 months

    Deadline for a company’s first accounts, counted from the date it was registered at Companies House.

  • Before your first payday

    When you must register as an employer with HMRC.

Figures and dates as published on GOV.UK for the 2026/27 tax year. They can change, usually at a Budget or in April.

Frequently asked questions

  • Should I be a sole trader or a limited company?

    Trading as a sole trader keeps paperwork simple. A limited company separates your personal and business finances and can be more tax-efficient as profits grow, but it comes with more filing duties. We compare both against your figures.

  • Do I need to register for VAT straight away?

    Only if your taxable turnover goes over £90,000 in a rolling 12 months, or you expect it to in the next 30 days alone. You can register voluntarily below that.

  • What are my first deadlines?

    A new company must register for Corporation Tax within 3 months of starting to trade, file a confirmation statement at least once every 12 months and file its first accounts within 21 months of registration. A new sole trader must register for Self Assessment by 5 October after the first tax year.

Have a question about this service?

Call 020 3417 4242 or email info@piyaaccountancy.co.uk, and we will explain what is involved and what happens next, in plain English, before you commit to anything.

Book an appointment

Hands at a desk working through paperwork with a calculator, beside a laptop and a cup of coffee.