HOW-TO

How to code a supplier invoice with mixed GST lines in S/4HANA

Short answer

In S/4HANA, set the tax code on each line of the supplier invoice. Use the GST code for taxable lines and the GST-free code for others, then check the GST total matches the invoice.

Last checked

A mixed GST bill has some lines with GST and some without, such as taxable goods plus GST-free items. Each line needs its own GST code.

Before you start

  • Australian tax codes set up for the company code

The S/4HANA way

Where to find it: Manage Supplier Invoices (F0859) > G/L Account Items > Show Details

  1. Add each G/L account item and choose Show Details.
  2. Set the Tax Code on every item. Use a GST-free or input taxed code for those lines.
  3. Choose Check to see the tax calculated, then Post.

Limits in S/4HANA

  • Tax code availability depends on your configuration.

Good to know in S/4HANA

  • SAP maps Australian purchase tax codes to BAS tax boxes. Examples: P1 non-capital purchases GST 10%, P2 non-capital GST exempt and free, C1 capital purchases GST 10%, C2 capital GST exempt and free, P8 imported supplies.

The Pulsify way

  1. Forward the supplier's invoice to your Pulsify address or upload it. Pulsify reads every line and finds the supplier in S/4HANA.
  2. Pulsify works out the GST rate for each line from what is printed and picks the matching tax code in S/4HANA.
  3. Check any line where the invoice is unclear. Change the tax code and approve.
  4. The supplier invoice is created in S/4HANA with the GST on each line.

Pulsify connects to S/4HANA. We set up the connection for you.

What Pulsify does not do here

  • If the invoice does not show GST by line, Pulsify uses past bills for that supplier. Check those lines yourself.

Example in S/4HANA

Example Fresh Foods sends a supplier invoice with cooking oil, fresh produce and a display fridge. Amounts are before GST.

LineAmountTagged to
Cooking oil$192.00Tax Code P1 (non-capital, GST 10%)
Fresh produce$120.00Tax Code P2 (non-capital, GST exempt and free)
Display fridge$2,500.00Tax Code C1 (capital, GST 10%)

Check shows GST of $269.20 on the oil and the fridge, and a gross total of $3,081.20. Your own tax codes may differ from these examples.

Common mistakes

  • Assuming P1 and C1 are your codes without checking, because tax code availability depends on your configuration.
  • Posting without choosing Check, so the calculated tax is not looked at.

More help

Sources

Last checked 2026-10-19. Confidence: confirmed.

Common questions

Which tax codes does SAP use for GST?

Examples are P1 non-capital purchases GST 10%, P2 non-capital GST exempt and free, C1 capital purchases GST 10%, C2 capital GST exempt and free and P8 imported supplies. Your own codes may differ.

Where do I set the tax code on a line?

Add each G/L account item and choose Show Details. Set the Tax Code on every item. Use a GST-free or input taxed code for lines without GST.

How do I see the tax before posting?

Choose Check to see the tax calculated, then Post. Tax code availability depends on your configuration.

Does Pulsify code GST by line?

Yes. Pulsify sets a GST code on each line from the rate printed on that line and matches it to a tax code in your ledger.

Pulsify setup guides

Want this done for you?

Book a call to see how Pulsify handles supplier bills in S/4HANA.