Business rates relief and cash flow for UK small businesses

For many UK small businesses, the annual business rates bill is one of the largest fixed costs they face. It’s a relentless expense, due whether you’ve had a booming month or a quiet one. For years, various government relief schemes have provided a vital lifeline, reducing or even eliminating this cost for hundreds of thousands of SMEs. But these reliefs are not guaranteed, and when they change or are withdrawn, the sudden impact on your cash flow can be severe. This makes robust invoicing and credit control more critical than ever.

This article explains how business rates and their associated reliefs work, how revaluations can change your bill overnight, and why mastering your accounts receivable is the best defence against the pressure of rising fixed costs.

What Are Business Rates? A Plain English Guide for SMEs

Business rates are essentially the commercial equivalent of council tax. It’s a tax charged on most non-domestic properties, including shops, offices, pubs, warehouses, and factories. If you run a business from a commercial property, you will almost certainly have to pay them. The funds collected are pooled by central government and then redistributed to local councils to help pay for local services.

Your bill is calculated using two key figures: the ‘rateable value’ of your property and the ‘business rates multiplier’.

Rateable Value (RV)

The rateable value is an estimate of your property’s open market rental value on a specific date, determined by the Valuation Office Agency (VOA). It is not your actual rent, but a valuation used purely for tax purposes. An assessor from the VOA looks at factors like the size, location, use, and quality of your premises and compares it to similar properties in the area to arrive at a figure. You can check the rateable value of any business property in England and Wales online via the VOA’s website.

The Multiplier (Uniform Business Rate)

The multiplier is a figure set by central government each year. To calculate your basic business rates bill, you simply multiply your property's rateable value by this multiplier.

For the 2024-25 tax year in England, there are two multipliers:

• The small business multiplier: 49.9p (for properties with an RV below £51,000)
• The standard multiplier: 54.6p (for properties with an RV of £51,000 or more)

So, a small business in England with a property that has a rateable value of £20,000 would have a basic bill of £20,000 x 0.499 = £9,980 per year, before any reliefs are applied.

The Lifeline of Business Rates Relief

A bill of nearly £10,000 can be a huge burden for a small business. This is where business rates relief schemes come in. These are discounts applied to your bill, and for many SMEs, they are the difference between profit and loss. The most significant of these is Small Business Rate Relief.

How Small Business Rate Relief (SBRR) Works

Small Business Rate Relief (SBRR) is designed to help the smallest businesses. Its generosity is why many micro-businesses and startups pay no business rates at all.

In England, the rules are generally as follows:

• 100% Relief: If your property’s rateable value is £12,000 or less, you are typically eligible for 100% relief. This means you pay no business rates.
• Tapered Relief: If your property’s rateable value is between £12,001 and £15,000, the relief is applied on a sliding scale. The rate of relief gradually decreases from 100% to 0%. So, a business with an RV of £13,500 would get 50% relief.
• Eligibility: To qualify, you usually need to occupy only one commercial property. However, you may still be able to get SBRR if you use more than one property, as long as the RV of each of your other properties is less than £2,900, and the total RV of all your properties is less than £20,000.

This relief has been a cornerstone of support for SMEs, but it hinges entirely on that rateable value staying below the crucial £12,000 and £15,000 thresholds.

Other Key Relief Schemes

While SBRR is the most common, other reliefs exist that may be relevant:

• Retail, Hospitality and Leisure (RHL) Relief: This is a temporary scheme providing a significant discount (currently 75% for 2024-25) to eligible businesses in these sectors. It’s important to remember this is not a permanent fixture and is subject to review at each government budget.
• Rural Rate Relief: Businesses in a rural area with a population below 3,000, such as the only village shop or pub, may be eligible for 50-100% relief.
• Charitable Relief: Registered charities and amateur sports clubs can apply for up to 80% mandatory relief.

You must actively check with your local council to see which reliefs you are entitled to, as they are not always applied automatically.

The Revaluation Shock: How Your Costs Can Change Overnight

Business rates are not static. To ensure the system reflects changes in the property market, all commercial properties in England and Wales are periodically revalued. The most recent revaluation took effect on 1st April 2023, based on property values from 1st April 2021.

A revaluation can lead to a sudden and significant increase in your property’s rateable value. This is where the cash flow shock comes from.

Imagine you run a small consultancy from an office with a rateable value of £11,500. Under the old valuation, you fell below the £12,000 threshold and benefited from 100% Small Business Rate Relief. Your annual business rates bill was £0.

Following the 2023 revaluation, rising rental values in your area mean your office is now assessed with a new RV of £14,000.

• You are no longer eligible for 100% relief because you are above the £12,000 threshold.
• You are now only eligible for tapered relief, which at an RV of £14,000 is just 33.3%.
• Your new bill is calculated: (£14,000 x 0.499) - 33.3% relief = £4,659 per year.

Your fixed costs have just jumped from £0 to almost £400 per month. This is a new, non-negotiable expense that must be paid, regardless of whether your clients have paid their invoices.

What is Transitional Relief?

To prevent businesses from being hit with huge, unmanageable bill increases overnight, the government operates a Transitional Relief scheme. This phases in the changes to your bill over a period of time.

If your bill is set to increase, transitional relief caps the percentage by which it can rise each year. For a small property (RV up to £20,000), the cap on increases for 2024-25 is 10% (plus inflation).

While helpful, it’s crucial to understand that transitional relief does not cancel the increase; it just spreads it out. Your fixed costs are still rising, year on year, until your bill reaches the full amount calculated from your new rateable value. This creates a predictable, escalating pressure on your business's finances.

Linking Business Rates to Your Cash Flow and Invoicing

Rising fixed costs are the enemy of a healthy cash flow. Unlike variable costs that scale with your sales, fixed costs like rent, salaries, and business rates must be paid every month, on time.

When your business rates bill increases due to a revaluation or the removal of a temporary relief scheme, that money has to come from somewhere. It directly eats into your working capital – the cash you use for day-to-day operations.

The danger arises when this increase in fixed costs collides with slow-paying clients. Cash flow is the net result of money coming in and money going out. If your outgoings (costs) increase while your incomings (invoice payments) are delayed, you can quickly find yourself in a cash crunch.

The table below illustrates this precarious balance.

Metric	Scenario 1: Full SBRR	Scenario 2: Lost SBRR	Scenario 3: Lost SBRR & Late Payments
Monthly Invoiced Revenue	£8,000	£8,000	£8,000
Monthly Business Rates	£0	£400	£400
Other Monthly Fixed Costs	£3,500	£3,500	£3,500
Total Monthly Costs	£3,500	£3,900	£3,900
Cash Collected This Month	£8,000	£8,000	£4,000 (one large invoice paid late)
Cash at End of Month	+£4,500	+£4,100	+£100
Cash Flow Impact	Healthy buffer	Buffer reduced by £400	Critically low, unable to absorb unexpected costs

As you can see in Scenario 3, the combination of a higher fixed cost and a single late payment almost wipes out the entire month’s cash surplus. This leaves no room for error, investment, or unexpected expenses. Your business is surviving, not thriving.

Strategies to Manage the Impact on Your Cash Flow

You can’t control government policy or revaluations, but you can control how your business prepares and responds.

1. Proactive Budgeting and Forecasting

Don't wait for the bill to land on your doormat. Go to the VOA website and check your new rateable value. Use the government's online business rates calculator to estimate your future liability. Build this new, higher cost into your cash flow forecast for the next 12-24 months. Knowing the increase is coming allows you to plan for it.

2. Check Your Entitlement to Relief

Double-check with your local council that you are receiving all the reliefs you are entitled to. Rules can be complex and schemes like RHL relief have specific criteria. It is your responsibility to check and apply.

3. Consider an Appeal (The "Check, Challenge, Appeal" Process)

If you believe your new rateable value is wrong, you can appeal it. The process in England is known as "Check, Challenge, Appeal".

• Check: Start by reviewing the facts about your property held by the VOA.
• Challenge: If you still think the valuation is incorrect, you can submit a formal challenge with supporting evidence.
• Appeal: If your challenge is unsuccessful, you can appeal to the independent Valuation Tribunal.

Crucially, you must continue to pay your business rates bill as normal while you are going through this process. If your appeal is successful, you will be refunded any overpayment.

4. Optimise Your Invoicing and Credit Control

The single most powerful defence against rising fixed costs is to improve the speed at which you convert your invoices into cash. The faster you get paid, the more resilient your business will be.

Best practices are simple in theory:

• Ensure your payment terms are crystal clear on every invoice.
• Send invoices the moment a job is completed.
• Have a clear process for chasing overdue payments.

The reality for most SME owners is that chasing invoices is a time-consuming and often uncomfortable task. It gets pushed to the bottom of the to-do list, which lets payment delays spiral. This is where automation can be a game-changer. Systems like InvoiceReminder can automate the process of sending scheduled reminder emails for you. They connect to accounting software like Xero or QuickBooks and send polite-but-firm escalations on your behalf, freeing you up to focus on running your business instead of being a part-time debt collector.

Frequently asked questions

How do I find my property's rateable value?

You can find the rateable value for any business property in England and Wales by searching for it on the Valuation Office Agency (VOA) website. You can search by postcode or street address.

What's the difference between rateable value and the actual bill?

The rateable value (RV) is the VOA's assessment of your property's annual rental value; it's not the bill itself. Your actual bill is calculated by multiplying the RV by the government's business rates multiplier, and then subtracting any reliefs you are eligible for.

Can I stop paying my business rates if I appeal my valuation?

No. You must continue to pay the bill sent by your local council while you go through the Check, Challenge, Appeal process. If your appeal is eventually successful, any overpayments you have made will be refunded to you.

What happens if I can't afford to pay my business rates?

If you are struggling to pay, contact your local council's business rates department immediately. Do not ignore the bill. They may be able to agree on a payment plan to help you spread the cost. Ignoring it will lead to recovery action.

Does Small Business Rate Relief apply if I have two properties?

You can still get SBRR on your main property if you own a second one, provided the rateable value of the second property is below £2,900. Additionally, the combined rateable value of both properties must be less than £20,000.

Is business rates relief applied automatically?

Sometimes, but not always. While many councils will try to apply reliefs like SBRR automatically based on the data they hold, it is always your responsibility to check your bill and contact your council to apply for any reliefs you think you are entitled to.

Take Control of Your Cash Flow

Unpredictable changes to fixed costs like business rates highlight just how vital consistent cash flow is for the health of a small business. While you can't control tax policy, you can take control of your accounts receivable. Automating your invoice chasing is one of the most effective ways to reduce late payments and strengthen your financial position.

InvoiceReminder is built for UK small businesses, freelancers, and accountants who want to stop chasing invoices by hand. It connects to Xero, FreeAgent, Sage, and QuickBooks to send scheduled, automated reminder emails based on your rules. The system can help you get paid faster, improve your cash flow, and give you back the time you need to manage the real challenges of your business. At no cost right now, the Free plan includes unlimited email reminders with no card required. InvoiceReminder is built by the same team behind WeCovr, a UK company authorised and regulated by the Financial Conduct Authority that has arranged over a million insurance policies.