How Financing Tax Payments Can Save SMEs from Cashflow Crisis

Many UK SMEs struggle to pay VAT, Corporation Tax and PAYE on time — find out how financing tax payments works, why firms fall behind, and how Lime-FS can help.

December 5th, 2025

Tax time is one of the most stressful periods for many UK small and medium enterprises (SMEs). While paying VAT, Corporation Tax, or PAYE may feel straightforward in theory, we know it isn’t.

Cashflow realities often tell a very different story. For businesses operating on tight margins, missing a tax payment can force them into difficult decisions—or worse.

At Lime FS, we understand these pressures. Here’s why UK businesses struggle with tax payments, what the numbers say, and how financing tax payments can make a critical difference.

Why UK Businesses Struggle with Paying Tax

1. High Volume of SMEs Affected

There are around 5.5 million SMEs in the UK
According to research by Premium Credit, about 550,000 SMEs are currently struggling to pay their tax bills (VAT, Corporation Tax, or both). sargeantpartnership.com+1

‘Roughly 10% of SMEs saying they are finding it difficult to meet their tax liabilities’ – PC Ltd

2. Scale of the Tax Arrears Problem

In the first quarter of 2025, UK businesses owed £28 billion a month to HMRC in unpaid tax.
- This includes: ~£7 billion in Corporation Tax arrears, ~£12 billion in VAT, and ~£8 billion in PAYE / National Insurance.
HMRC estimates the tax gap – the difference between tax due and tax actually paid – was 5.3% in 2023–24, equivalent to £46.8 billion.
Crucially, small businesses account for ~60% of this tax gap.
For Corporation Tax specifically, smaller companies failed to pay 40.1% of what they owed in 2023–24 — that’s £14.7 billion uncollected for that year.

3. Risk to Business Viability

According to Premium Credit’s Tax Index, about 380,000 SMEs (7%) fear their business could be forced to close in the next five years because of unpaid tax bills.

Around 15% of SMEs reported struggling with tax payments at least once in the past decade, and 25% of those owed more than £50,000 – Credit Connect

Almost 500,000 SMEs say they’ve missed a tax payment deadline in the past three years, and 19% of those missed five or more deadlines in the past 12 months.

4. Business Sentiment & Tax Pressure

63% of SME owners say taxation is their biggest business challenge.
Many SMEs acknowledge that they’d consider spreading their tax bills over a year – about 34% said so even if they didn’t currently struggle.

What Goes Wrong: Why Payments Are Missed

Cashflow Crunch: Cost-of-living pressures, increasing employment costs, and operational volatility mean firms may prioritise day-to-day survival over tax payments.
Complex Tax Rules: Navigating Corporation Tax, VAT, PAYE, and penalties can be difficult, especially for lean teams or businesses without in-house accountants.
Penalties & Interest: Late payments incur interest and fines (for example, VAT payments can attract penalties if submitted more than 15 days late).
Underestimating Risk: Some businesses don’t plan sufficiently for tax liabilities, assuming cash will always be available when needed.
Reliance on “Time to Pay”: While HMRC’s Time to Pay (TTP) scheme is available, it’s not always adequate — and not every business qualifies immediately.

How Financing Tax Payments Works (And Why It Helps)

Financing tax payments means using a specialist lender or funding provider (like Lime FS) to spread the cost of a tax bill. Here’s how it helps:

Monthly Repayment Plans: Instead of paying a large lump sum, businesses can repay tax in smaller, predictable monthly instalments.
Improved Cashflow Management: By smoothing out payments, firms free up working capital for operations, payroll, or growth.
Avoiding Penalties: By financing the tax bill, a business reduces the risk of missing a deadline or incurring fines for late payment.
Stability in Uncertain Times: Particularly useful when economic conditions are volatile — for example, during inflationary periods or when revenues are unpredictable.
Strategic Planning: Businesses can forecast their cashflow better, knowing that tax liabilities are being managed via a structured repayment route.

Why Lime-FS Supports Financing Tax Payments

At Lime-FS, we specialise in bridging the gap between tax obligations and business liquidity. Our approach:

Works closely with UK SMEs to understand their cashflow and tax cycles
Helps set up tailored credit or funding facilities to manage VAT, Corporation Tax, or PAYE

By offering funding solutions, Lime-FS ensures businesses don’t have to choose between paying tax or keeping the lights on. It also means businesses are not reliant on HMRC agreeing terms and avoiding needing to use HMRCs time to pay arrangements.

What is more positive is the growth in unsecured business lenders means that SMEs have more choice when it comes to financing tax.

Remember, financing tax isn’t about doing it because you have no choice. It can be about making an active choice in where you allocate your capital to make the best return, financing your tax can allow you that choice.

Risks & Considerations

While financing tax payments can be a powerful tool, businesses should be mindful of:

Interest Costs: Financing isn’t free; there will be a cost to spread payments. There is also a cost to missing your tax payment.
Credit Risk: The business needs to demonstrate viability to access a funding solution.
Repayment Discipline: Missing repayments on the funding facility could damage credit rating or lead to higher costs. Missing your tax payment can have similar consequences
Eligibility: Not all SMEs or directors may qualify; the funding provider will assess risk.

The good news is that because tax is due it means the business has either made a profit, is trading actively or the directors have a provable income source. All positive factors when it comes to getting lending approved.

FAQs: Financing Tax Payments

1. What types of tax payments can I finance?
You can normally finance VAT, Corporation Tax, and sometimes PAYE / National Insurance liabilities.

2. Is financing tax payments the same as using HMRC’s Time to Pay scheme?
No — HMRC’s Time to Pay lets you repay tax directly to HMRC over time, while financing means using a third-party funder or lender to pay HMRC now and then repay the lender.

3. What happens if I miss a repayment to the finance provider?
Just as with any loan, you could face penalties or impact your credit. It’s vital to secure a repayment plan that’s affordable for your business.

4. Will financing tax reduce my overall tax bill?
No — it doesn’t reduce the amount of tax due. It helps you spread the cost to manage cashflow, but interest or fees may apply depending on the financing deal.

5. How do I know if I qualify for tax payment financing?
Lenders will assess your business’s financial health, turnover, profitability, and cashflow. Lime-FS can help guide you through this assessment.

6. Can all SMEs use this service?
Many SMEs can, but eligibility depends on size, creditworthiness, and how well the business can demonstrate it will be able to repay the facility.

Conclusion

Managing tax payments effectively is a major challenge for SMEs. With £28 billion a month in unpaid tax and up to 550,000 businesses reporting difficulty in paying, the scale of stress is real.

Financing tax payments is not just a short-term fix — it’s a strategic tool that successful businesses use to their advantage.

By smoothing cashflow, avoiding penalties, and providing breathing room, it helps businesses stay resilient. It can also mean that SMEs can finance their tax, then use that capital set aside to grow.

We are here to help SMEs access the right financing, plan for their obligations, and stay focused on growth — not just trade to pay HMRC…

David Farmer

Over 30 years finance experience. Former credit underwriter, founder of Lime Finance Solutions in 2012. Multi Award winning business, featured in Sunday Telegraph, Parliamentary Review, Sky TV and others. Regular contributor to press and business associations. FCA Authorised, ALIBF Qualified. Specialist in Commercial Mortgages, Business Lending, Property and Development Finance.