Input Tax Credit

An input tax credit is a credit a registered business can claim for eligible GST or VAT paid on business purchases.

In Australia, the same idea is commonly called a GST credit. If a business is registered for GST and buys something for business use, it may be able to claim a credit for the GST included in the price. The ATO explains this as a GST credit or input tax credit.

Input tax credits matter because they reduce the net GST or VAT the business pays to the tax authority. They also affect how purchases, bills, tax invoices, and BAS or VAT returns are recorded in accounting software.

Where Input Tax Credit Appears

You may see input tax credits in:

supplier bills and purchase records
tax invoices
BAS preparation
GST or VAT reports
imported goods records
accountant review notes
tax adjustments and corrections

It is closely linked to GST - Goods and Services Tax, VAT - Value Added Tax, Business Activity Statement (BAS), tax invoice, and accounts payable.

How Input Tax Credit Works In Practice

The business records GST or VAT on sales and GST or VAT on eligible purchases. The tax return then works out the net amount.

If GST collected on sales is higher than GST credits on purchases, the business usually pays the difference. If eligible GST credits are higher than GST collected, the business may receive a refund or credit, depending on the rules.

Eligibility depends on the country, registration status, business use, the type of purchase, the tax invoice, and timing rules. Some purchases are private, input taxed, exempt, blocked, or only partly creditable.

Simple Example

An Australian GST-registered business buys office equipment for $1,100 including GST. The GST portion is $100.

If the purchase is for the business and the business holds the required tax invoice, it may be able to claim a $100 GST credit in its BAS. The equipment cost in the accounts is usually recorded net of the GST credit, depending on the accounting setup.

Why Input Tax Credit Matters

Input tax credits affect cash flow, tax lodgements, and the accuracy of expense records. Missing credits can mean the business pays more tax than necessary. Claiming credits incorrectly can create tax risk and adjustment work later.

In accounting software, tax codes are crucial. A bill coded as GST-free, GST-inclusive, input taxed, or private can change the amount reported on a BAS or VAT return. Foreign currency bills can also need careful treatment because tax credits are usually reported in the local currency.

Regional Variations

Australia usually says GST credit or input tax credit. The UK and many VAT systems use input tax. Canada uses input tax credit for GST/HST. India also uses input tax credit under GST. The US retail sales tax system usually does not work the same way, because sales tax is often charged at the final retail sale rather than through a VAT-style credit chain.

How Gimbla Can Help

Gimbla helps businesses apply GST, VAT, or sales tax settings to invoices and bills, then review tax reports before lodgement. That makes input tax credits easier to trace back to the original supplier bill and tax invoice.

Helpful Gimbla Guides

In Short

An input tax credit lets a registered business claim eligible GST or VAT paid on business purchases. It reduces the net tax payable, but only when the purchase and records meet the rules.