Back to Glossary

Entry · Accounting

Tax Deferral

Tax deferral is a legal strategy that lets you postpone paying taxes to a future date. By delaying when you write a cheque to the tax authority, you keep your money working for your business longer.

What it means

When running a business, you usually owe tax on your profits or gains within the current financial year. Tax deferral acts as a legal pause button on those obligations.

Instead of handing cash over immediately, government rules or specific accounting methods allow you to push that tax bill into upcoming years. This does not mean you avoid paying tax entirely, but it changes the timing, giving you temporary relief.

Why does this matter for non-finance managers? Cash is the lifeblood of any organisation.

If you delay a tax payment, you have more ready money on hand today. You can use that extra cash to buy inventory, hire staff, or invest in new equipment without taking out an expensive loan.

Essentially, the government acts as an interest-free lender for a short period, letting you use funds that would otherwise have left your bank account. In practice, businesses achieve deferral through various legal methods.

You might accelerate your business expenses into the current period to lower your taxable profit, or use specific retirement schemes for employees that delay income tax. Capital allowances on equipment purchases also allow you to write off asset costs over time, reducing your immediate tax liability.

The key is understanding that you are trading a present cash outflow for a future one, which requires careful planning so you are not caught short when the deferred bill finally arrives.

In practice

Real-world examples.

1

Example

An entrepreneur delays receiving a large client payment from December to January, pushing the resulting tax liability into the next financial year and keeping cash free for holiday inventory.

2

Example

An SME invests in new manufacturing machinery, using capital allowances to reduce this year's taxable profit to zero and deferring tax payments until the machinery starts generating revenue.

3

Example

A software startup uses an approved employee share option scheme, allowing staff to defer income tax on shares until they are sold, making the startup more attractive to top talent.

Think of it

Tax deferral is like ordering food at a restaurant and negotiating with the waiter to pay the bill after you finish eating and digesting your meal, rather than paying upfront before the food is even cooked.

Formula

Calculation

Deferred Tax Liability = (Accounting Profit - Taxable Profit) x Current Tax Rate Example: If your accounting profit is 100,000 pounds, but your taxable profit is reduced to 70,000 pounds through accelerated asset write-offs, and the tax rate is 20 percent, your deferred tax liability is (100,000 - 70,000) x 0.20 = 6,000 pounds.

Case study

Seen in the real world.

BrightView Design, a growing digital agency, faced a hefty tax bill of 40,000 pounds at the end of their financial year following a sudden surge in client projects. Instead of paying the full amount immediately and draining their bank account, the finance manager worked with their accountant to use allowable capital write-offs for new computer workstations purchased in the final quarter. By claiming these expenses immediately, they reduced their taxable profit for the year. This legal manoeuvre deferred 15,000 pounds of their tax bill to the following year. BrightView used that saved 15,000 pounds immediately to hire a crucial senior developer, which helped them secure two major new contracts within six months. When the deferred tax eventually became due the following year, the extra revenue generated by the new developer easily covered the bill, proving that smart timing of tax liabilities supports steady business growth.

Watch out

Common mistakes.

  • Treating deferred tax as free money that you never have to pay back, rather than a short-term loan from the tax authority.
  • Failing to set aside cash reserves for the future tax bill, leading to a nasty cash flow crunch when the payment finally comes due.
  • Using aggressive tax avoidance schemes disguised as deferral, which can trigger severe penalties and audits from tax authorities.

Questions

People also ask.

Is tax deferral the same as tax evasion?

No. Tax deferral uses legal rules and timing strategies to delay tax payments. Tax evasion is illegal and involves deliberately hiding income or lying to avoid paying taxes.

Will I eventually have to pay the deferred tax?

Yes. Tax deferral only delays the payment. You will eventually have to pay the tax amount, unless future losses or specific rule changes offset it.

Does tax deferral reduce the total amount of tax I pay?

Usually no. It primarily changes the timing of the payment, though it can indirectly save money if you reinvest the cash wisely and tax rates happen to drop in the future.

From the founder's library

Accounting Fundamentals: A Non-Finance Manager's Guide to Finance and Accounting, by Shihan Sheriff

Take it further with the book.

Build your financial confidence beyond this definition. Shihan's full-length guide, Accounting Fundamentals, takes the same plain-English approach and turns it into a complete, practical playbook for non-finance managers, business owners and students - with chapter-end quiz answers and presentation slides included.

US$2.24US$2.99

25% off with code MMHQ25, applied at checkout. Priced in USD - checkout may show the equivalent in your local currency.

View the book and save 25%

Related

Keep reading.

Last updated · September 9, 2026
Browse all terms →

Disclaimer

The information provided in this finance dictionary is for educational and informational purposes only. It should not be construed as financial, investment, legal, or tax advice. Always consult with a qualified professional before making any financial decisions. Money Master HQ makes no representations or warranties about the accuracy, completeness, or suitability of this information. Use of this content is at your own risk.