Back to Glossary

Entry · Accounting

Output Tax

Output tax is the sales tax or Value Added Tax that your business charges to customers when they buy your goods or services. You collect this money on behalf of the government and must eventually pay it over to the tax authority.

What it means

When your business sells a product or service, you add a percentage to the final price for tax. This extra amount is called output tax.

It does not belong to your company as revenue. Instead, you are acting as a collection agent for the government.

You must keep a careful record of every penny of output tax you charge on your sales invoices. Why does this matter?

Because businesses do not pay this tax out of their own pockets. The end consumer bears the final cost.

However, managing this money requires strict discipline. Since you are holding government funds, you must track them separately from your normal business income so you can report them accurately during your tax filing periods.

In daily operations, output tax is only half of the equation. When you buy supplies for your business, you pay input tax to your suppliers.

At the end of your tax period, you subtract the input tax you paid from the output tax you collected. You only send the difference to the tax authority.

If your input tax is higher, you might even receive a cash refund. For non-finance managers, understanding output tax prevents costly cash flow errors.

A frequent trap is treating all cash in the bank as available profit. If you spend the output tax portion on operations before your tax bill is due, you will face a serious cash shortage when the payment deadline arrives.

Good bookkeeping keeps this money clearly segregated.

In practice

Real-world examples.

1

Example

You run a design agency and bill a client 1,000 pounds plus 200 pounds of Value Added Tax. The 200 pounds is your output tax, which you collect and hold for the tax office.

2

Example

A local bakery sells 5,000 pounds worth of birthday cakes in a month. As a VAT-registered business, they add 20 percent output tax, collecting 1,000 pounds extra from their retail customers.

3

Example

An IT consultancy charges a corporate client 10,000 pounds for software setup, adding a 2,000 pound output tax charge to the invoice, which is tracked separately as a liability.

Think of it

Imagine you are running a charity raffle. You collect ticket money from attendees, but that cash is not yours to spend. You are simply holding it safely until you hand it over to the prize fund.

Formula

Calculation

Output Tax = Total Sales Value x Tax Rate Example: If your total taxable sales equal 10,000 pounds and the government tax rate is 20 percent, the calculation is: 10,000 pounds x 0.20 = 2,000 pounds of output tax.

Case study

Seen in the real world.

Bright Spark Electricals, a growing contractor business, completed a major office wiring project for a corporate client. They issued an invoice for 15,000 pounds, plus a 20 percent Value Added Tax charge of 3,000 pounds. The total bill came to 18,000 pounds. The client paid the full amount promptly.

For the finance manager, recording this transaction correctly was vital. The 15,000 pounds went straight into the business revenue ledger. However, the 3,000 pounds was not counted as income. Instead, the manager recorded it as output tax in a liability account, noting that the business owed this sum to the government.

At the end of the quarter, Bright Spark calculated their total output tax collected across all jobs, which reached 12,000 pounds. They also calculated their input tax paid on tools and supplies, which totalled 4,000 pounds. By subtracting the input tax from the output tax, they determined their final payment to the tax authority was 8,000 pounds. Because the manager had kept the output tax safely segregated, the company paid the bill easily without harming its daily cash flow.

Watch out

Common mistakes.

  • Treating output tax collected from customers as normal business revenue and spending it.
  • Forgetting to include output tax on invoices sent to clients, leading to a shortfall.
  • Failing to keep clear records of output tax separate from net sales figures.

Questions

People also ask.

Is output tax an expense for my business?

No. Output tax is money collected from customers on behalf of the government, so it is treated as a liability, not a business expense.

What happens if a customer does not pay their invoice?

If a customer fails to pay and the debt is written off, you can often reclaim or adjust the output tax you previously reported, depending on local tax rules.

Do I charge output tax on international sales?

Usually, exports to customers outside your country are zero-rated for tax, meaning your output tax rate on those specific sales is zero percent.

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.