How to Improve Business Cash Flow

Ways to Unlock Hidden Cash in Your Business

26 Sept. 2025 – written by Steffen KemmerzehlFriendly Assist AccountancyBlog

Accounting and Bookkeeping blog

Cash flow remains one of the biggest challenges facing UK businesses in 2026. Rising costs, economic uncertainty, late customer payments and increasing tax obligations continue to place pressure on businesses of all sizes.

Many business owners focus heavily on turnover and profit but overlook one critical factor: cash flow. A business can appear profitable on paper while struggling to pay suppliers, employees and HMRC on time.

The good news is that improving business cash flow does not always require additional borrowing. In many cases, significant amounts of cash are already tied up within the business through inefficient processes, unpaid invoices, excess stock or underutilised assets.

In this guide, we explore six practical ways to improve business cash flow, unlock hidden working capital and strengthen your business finances.

Why Cash Flow Matters

Cash flow is the movement of money into and out of your business. Effective cash flow management helps ensure that sufficient funds are available when needed to meet day to day obligations and support future growth.

Strong cash flow can help businesses:

  • Pay suppliers on time
  • Meet payroll obligations
  • Manage VAT and tax liabilities
  • Invest in equipment and technology
  • Fund growth opportunities
  • Build resilience during challenging periods

Poor cash flow, on the other hand, can lead to supplier disputes, HMRC penalties, missed opportunities and increased borrowing costs.

If you have already fallen behind with tax payments, see our HMRC Time to Pay Arrangement Help UK Tax Debt Support guide.

How an Accountant Can Help Improve Cash Flow

Many business owners view accountants purely as tax return preparers. In reality, a proactive accountant can help improve cash flow management across the entire business.

This may include:

  • Preparing cash flow forecasts
  • Identifying hidden working capital
  • Reviewing debtor management procedures
  • Improving bookkeeping processes
  • Identifying unnecessary expenditure
  • Planning for future tax liabilities
  • Supporting business growth decisions

Businesses that regularly review their financial performance are often better positioned to identify risks and opportunities before they become major problems.

You may also find our article Is Your Business Built on Solid Financial Foundations? helpful.

1. Get Paid Faster and Strengthen Credit Control

Late payment remains one of the leading causes of small business cash flow problems in the UK.

Improving credit control can often provide the fastest route to improving cash flow.

Consider:

  • Issuing invoices immediately
  • Setting clear payment terms
  • Automating payment reminders
  • Offering convenient payment methods
  • Requesting deposits for larger projects
  • Carrying out credit checks on new customers

Even reducing debtor days by a small amount can significantly improve available working capital.

Contractors and subcontractors should also understand how payment processes affect cash flow. Read our Construction Industry Scheme (CIS) Explained: What Contractors and Subcontractors Need to Know guide.

2. Review Underperforming Assets

Many businesses own assets that contribute little to day to day operations.

These may include:

  • Unused vehicles
  • Surplus machinery
  • Redundant equipment
  • Excess office space
  • Obsolete stock

Selling, leasing or repurposing these assets can release cash that can be invested elsewhere in the business.

Before disposing of significant assets, consider obtaining professional advice regarding any potential tax implications.

For more practical guidance, visit The Accounting Hub.

3. Identify Trapped Cash Within the Business

One of the most overlooked areas of cash flow management is identifying cash that is already locked within the business.

Examples include:

  • Excess inventory
  • Customer overpayments
  • Supplier deposits
  • Unclaimed tax refunds
  • Inefficient stock management
  • Funds tied up in associated businesses

Unexpected tax liabilities can also place significant pressure on business cash flow.

Our Self Assessment Tax Return Help UK and Corporation tax page explains how proactive tax planning can help avoid unwanted surprises.

4. Review Existing Finance Arrangements

Business finance requirements change over time.

Borrowing arrangements that were suitable several years ago may no longer represent the best value.

Areas worth reviewing include:

  • Commercial loans
  • Asset finance agreements
  • Overdraft facilities
  • Director loan arrangements
  • Credit card borrowing

Reducing finance costs can improve both profitability and cash flow.

Business owners operating through limited companies should also review remuneration strategies regularly to ensure they remain tax efficient.

5. Reassess Long Term Business Commitments

Many businesses continue paying for products and services long after they stop delivering meaningful value.

Regular reviews should include:

  • Software subscriptions
  • Supplier agreements
  • Utility contracts
  • Professional services
  • Equipment leases
  • Insurance policies

Small savings across multiple areas can often produce a meaningful improvement in overall cash flow.

Contractors may also benefit from reviewing their IR35 position regularly. Read our IR35 Explained for UK Contractors guide.

6. Explore Alternative Funding Options

Additional funding may sometimes be appropriate.

However, traditional bank borrowing is not the only option available.

Depending on your circumstances, alternative funding solutions may include:

  • Invoice finance
  • Asset finance
  • Government backed funding schemes
  • Pension led funding
  • Growth capital investment

Professional advice can help determine whether a funding solution aligns with your long term business objectives.

Common Signs Your Business May Have a Cash Flow Problem

Warning signs often appear before a serious cash flow issue develops.

Watch for:

  • Frequent overdraft usage
  • Difficulty paying suppliers
  • Increasing debtor days
  • Delayed VAT payments
  • Delayed tax payments
  • Reliance on personal funds
  • Difficulty funding growth

If tax arrears are becoming a concern, our HMRC Penalty Help and Late Tax Return Support page may also help.

The Importance of Cash Flow Forecasting

Cash flow forecasting remains one of the most effective tools available to business owners.

A cash flow forecast helps predict when money is likely to enter and leave the business, allowing potential shortfalls to be identified early.

Benefits include:

  • Planning for VAT liabilities
  • Preparing for Corporation Tax payments
  • Managing seasonal fluctuations
  • Supporting recruitment decisions
  • Assessing funding requirements
  • Improving investment decisions

Regular cash flow forecasting allows business owners to make informed decisions based on accurate financial information rather than assumptions.

Frequently Asked Questions

Can a profitable business still have cash flow problems?

Yes. Profit and cash flow are different. A business may record strong profits while experiencing cash shortages if customers are slow to pay or money is tied up elsewhere in the business.

What is the fastest way to improve business cash flow?

For many businesses, strengthening invoice collection procedures and reducing debtor days can have an immediate impact on cash flow.

Why is cash flow more important than profit?

Profit measures financial performance. Cash flow determines whether your business can pay suppliers, employees, lenders and HMRC when payments fall due.

How often should cash flow be reviewed?

Most businesses should review cash flow monthly. Businesses experiencing rapid growth, seasonal fluctuations or financial pressure may benefit from weekly reviews.

Can Making Tax Digital affect cash flow?

Yes. Better record keeping under Making Tax Digital can help businesses monitor financial performance more closely and identify potential cash flow issues earlier.

Need Help Improving Your Business Cash Flow?

Improving business cash flow is not always about increasing sales or taking on additional borrowing. Often, the biggest opportunities already exist within your business.

At Friendly Assist Accountancy, we help sole traders, landlords, contractors and limited companies improve financial visibility, strengthen cash flow management and plan confidently for the future.

Whether you need support with bookkeeping, tax planning, Self Assessment, HMRC issues, Making Tax Digital compliance or business growth planning, we are here to help.

Explore our Tax Help UK resources, visit The Accounting Hub for more practical guidance, or view our Services & Prices page to learn how we can support your business.

Steffen Kemmerzehl
I am a qualified AAT accountant in Newcastle upon Tyne.
Please get in touch if you’re interested in arranging an appointment.