Article
Dos and don’ts when expanding your business
Planning to grow your business? Learn the key dos and don’ts of expansion, from cash flow to tax planning, and how to avoid costly mistakes.
First published 24 Jul 2026
By Dan Martin 4 min read
Bookkeeping
Self Employed
Funding
Online Accounting
Limited Companies
Expanding your business, including opening a new office, buying another company, taking on new staff and developing new products, can unlock growth and profits.
However, an expansion has must be planned carefully to avoid costly mistakes and risks such as strains on cash flow, tax surprises and compliance issues.
This guide outlines the dos and don’ts of expanding a business to help entrepreneurs grow with confidence.
Do: Plan your expansion properly
Successfully expanding a business requires linking your growth ambitions to disciplined financial execution.
Start by establishing clear objectives, such as target revenue milestones, geographic or demographic market reach, and the physical or operational capacity required to meet the demand or other expansion activity.
Next, develop realistic financial forecasts built on conservative sales conversion rates, verified market research or other relevant data.
To safeguard your business’ stability, stress test cash flow against worst case scenarios, such as extended payment terms, delayed product launches or unexpected costs.
Lastly, build all related expenses directly into your master budget so the expansion is driven by long-term profitability.
Do: Get professional advice early
Get the advice of experts as early as possible on how to expand your business to avoid making mistakes.
Accountants can provide support in areas including:
- tax efficiencies
- business structures
- Corporation Tax
- PAYE, and
- VAT.
Other professional advisers, such as lawyers, will be helpful too.
You can also get advice from organisations such as your local authority’s business support department, business representative networks and Government support schemes.
Do: Seek funding if you need it
You might need funding to expand your business, such as financing the purchase of a new property or developing new products.
Speak to your bank about getting a loan and contact your local council and other organisations to check if grants are available. There are also Government initiatives like Start Up Loans and the Growth Guarantee Scheme.
For research and development activities around launching new products, you may be able to access finance from Innovate UK and claim R&D tax relief.
Expanding your business could be the time to seek equity investment. Your options include crowdfunding, angel investors and venture capital firms.
To successfully get funding, any required documents, such as business plans and cash flow forecasts, must be up to scratch. .
Do: Make sure your systems can scale
As your business grows, you need to have systems in place that can scale. Examples include:
- For accounting and reporting, use cloud-based software, such as Xero and QuickBooks, so your financial reporting is fast, accessible and accurate.
- Link this to strong stock control and invoicing processes, so invoices are sent out and chased automatically and stock levels are checked and monitored.
- To track customer interactions, have a CRM system that monitors lead pipelines, automates sales team tasks and hands closed deals to invoicing/billing.
- As your workforce grows, you should have HR systems that centralise employee records, manage staff holidays and help with onboarding and training.
Don’t: Expand too quickly
There are several business growth mistakes you should avoid so you don’t expand too quickly. Examples include:
- Taking on the costs of business expansion before you know you have the money to cover the expenses involved means you risk overtrading.
- If you overestimate the demand for your expanded business and hire too many new employees or make big financial investments, you’ll quickly run out of money.
- The team you had in the early days of your business aren’t necessarily the same type of people you need to scale. Quickly hiring generalists when you should be focusing on finding specialist expertise can cause you problems.
Don’t: Ignore cash flow
Being clear about the distinction between profit and cash in the bank is critical during business expansion because growth often requires upfront investment in inventory, equipment and hiring, while customers frequently demand longer payment terms.
This lag can create working capital pressures because you’ll need to cover costs, such as payroll and supplier payments, before you receive cash from customers.
To avoid growing your business into bankruptcy, maintain regular cash flow forecasts to track cash inflows and outflows, so that you spot shortfalls early enough and you can secure financing or adjust your growth plans before cash runs out.
Don’t: Overlook tax and compliance obligations
There are various tax and regulatory compliance obligations you need to be aware of when expanding your business. Examples include:
- Growing your business could mean you pass the VAT threshold, which is currently £90,000 of taxable turnover. You are then required to charge VAT to your customers and submit VAT returns. Speak to your accountant for advice, including tips on VAT schemes that could lead to tax savings and a reduction in bookkeeping responsibilities. .
- If it’s your first time employing someone, you have several responsibilities including registering for PAYE, getting employer’s liability insurance, enrolling staff into a workplace pension, making employer’s National Insurance Contributions and paying the National Minimum Wage. Read more tips here. There are also several employment regulations you need to comply with, many of which are changing due to the Employment Rights Act.
- As your business grows and reaches certain levels of turnover, your Corporation Tax rate will increase. If you make profits of least £1.5 million, you are also required to submit quarterly Corporation Tax payments.
Don’t: Try to do everything alone
Avoid trying to do everything yourself when expanding your business. If you already have a team, delegate specific tasks to employees and others to take some of the load off. If you have no staff, a small team or you need specialist support, you can outsource to experts.
Regular check-ins with your accountant are valuable for ensuring your business expansion stays on track and you don’t make any tax or regulatory mistakes.
If you have business advisers or mentors you work with, use them as a sounding board. You could also get advice from other business owners you already know or make new connections at networking events.
Thinking of expanding your business? We can help
Contact TaxAssist Accountants for a free, no-obligation consultation to get a fixed fee quote
Or contact usFrequently Asked Questions
The right time to expand a business is when growth is supported by evidence, not just ambition. Expanding too early can strain cash flow and operations, while expanding too late can mean missed opportunities.
An accountant can be much more than someone who prepares accounts and files tax returns. A good accountant can act as a strategic adviser, helping a business grow sustainably and avoid costly mistakes. Services include financial forecasting, cashflow management, selecting key performance indicators, tax planning and choosing online accounting packages.
Not necessarily. Many businesses can grow successfully without changing their legal structure. However, expansion is often a good time to review whether your current structure still supports your goals. Signs that incorporating might be worth exploring include needing more liability protection, external investment requirements and diversification of services.
Protecting cash flow during expansion is often more important than increasing sales. In fact, many businesses run into trouble because growth consumes cash faster than it generates it. Cashflow forecasting and acting to mitigate the pinch points is crucial.
The biggest mistake businesses make when expanding is growing before they're truly ready to scale. Many business owners see rising sales and assume it's time to open a new location, hire more employees, add products, or enter new markets. However, expansion magnifies both strengths and weaknesses. If the underlying business isn't stable, growth can create serious problems. Speak to your accountant to get a plan in place.
First published 24 Jul 2026
This article is intended to inform rather than advise and is based on legislation and practice at the time. Taxpayer’s circumstances do vary and if you feel that the information provided is beneficial it is important that you contact us before implementation. If you take, or do not take action as a result of reading this article, before receiving our written endorsement, we will accept no responsibility for any financial loss incurred.
Dan Martin
Dan is a freelance journalist and event host who writes content for TaxAssist Accountants. With 20 years of experience, he has interviewed hundreds of entrepreneurs from famous names like Sir Richard Branson and Deborah Meaden to the founders behind the newest start-ups. Dan was previously Head of Content at small business membership organisation Enterprise Nation.
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