The short answer

The ING Australia file has 5 columns, dates written as DD/MM/YYYY and separate credit and debit columns. YNAB wants a CSV with the columns Date,Payee,Memo,Outflow,Inflow. So the date is rewritten as YYYY-MM-DD, the amount is split into Outflow and Inflow, and the text columns are moved as in the table below.

Paid pack. The ING Australia profile is one of the 35 profiles unlocked by a licence (9 US dollars, paid once; see the terms). Without a licence you can still convert this file with the free manual column mapper, using the column table on this page, within the free limit of 25 rows per file.

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What the ING Australia CSV looks like

Note kept with this layout in the profile data: Two amount columns, credit first, and the debit column already carries a minus sign. File name in the source: Transactions.csv. The Firefly III config agrees: headers true, d/m/Y, roles date_transaction, description, amount_credit, amount_debit, _ignore. Neither source names the fifth column; it is treated as a balance to ignore.

What YNAB accepts

The file the converter writes for YNAB: Date,Payee,Memo,Outflow,Inflow
YNAB columnRequired by YNABFilled from the ING Australia file
Daterequiredcolumn 1
Payeeoptionalcolumn 2
Memooptionalleft empty
Outflowrequiredcolumn 4
Inflowrequiredcolumn 3

From the vendor's help page: "Select that same Amount column for both the Inflow and Outflow fields in the import dropdowns. You don't need to reformat your file or split it into two columns first—YNAB reads positive and negative values from a single column."

Column-by-column mapping

Every column of the ING Australia file, left to right, and where it ends up in the YNAB file.

ColumnHeader textWhat it holdsWhere it goes in the YNAB file
1not given by the sourceTransaction dateDate, rewritten as YYYY-MM-DD
2not given by the sourceDescriptionPayee
3not given by the sourceMoney in (credit)Inflow, as a positive number
4not given by the sourceMoney out (debit), already written with a minus signOutflow, as a positive number
5not given by the sourceRunning balanceNot copied

Pitfalls for ING Australia to YNAB

Dates

Amounts and their direction

Other YNAB import rules

Before and after: an invented example

Invented sample data. These four rows were made up for this page. They are not from a real ING Australia export and hold no real account, name or balance.

The source gives column positions only, so the headings below are the column number and what the column holds, not the bank's header text.

Before: rows laid out like the ING Australia file
1: transaction date2: description3: money in (credit)4: money out (debit)5: running balance
04/03/2024COFFEE CORNER MAIN ST-4.50995.50
05/03/2024PAYROLL EXAMPLE CO2500.003495.50
07/03/2024RENT MARCH-1234.562260.94
11/03/2024REFUND EXAMPLE SHOP15.252276.19
After: the same rows as a YNAB file (Date,Payee,Memo,Outflow,Inflow)
DatePayeeMemoOutflowInflow
2024-03-04COFFEE CORNER MAIN ST4.50
2024-03-05PAYROLL EXAMPLE CO2500.00
2024-03-07RENT MARCH1234.56
2024-03-11REFUND EXAMPLE SHOP15.25

Do it by hand in a spreadsheet, free

These steps need no tool from this site. The cell references follow the column positions of the profile above; if your spreadsheet uses semicolons between formula arguments, replace the commas.

  1. Open the ING Australia CSV in a spreadsheet program through its import dialog. Set the date column (column 1) to Text so the program does not reinterpret it, and leave the amount columns as numbers.
  2. Row 1 is the header and the transactions start in row 2.
  3. Date: rewrite column A from DD/MM/YYYY to YYYY-MM-DD (04/03/2024 becomes 2024-03-04). In a new column, for the first transaction: =MID(A2,7,4)&"-"&MID(A2,4,2)&"-"&MID(A2,1,2) This formula reads the date by character position, so it only works while the dates are text and every date has a two-digit day and month. Fill it down.
  4. Amounts: Outflow is the debit column and Inflow is the credit column, both positive. Outflow: =IF(D2="","",ABS(D2)) Inflow: =IF(C2="","",ABS(C2))
  5. Text columns: fill Payee (from column 2); Memo (left empty). Where several bank columns feed one column, join them with a separator such as " - ".
  6. Apply YNAB's own rules from its help page: The vendor states it is no longer necessary to format a CSV file before uploading it; columns are matched to fields with dropdown menus after upload.
  7. Keep only the new columns, put the header row Date,Payee,Memo,Outflow,Inflow on top, save the sheet as a comma-separated CSV, and compare the dates, the direction of the amounts and the number of rows with your statement in YNAB's import preview.

Or use the converter

Load the file, choose the ING Australia profile in the bank list and the target YNAB, read the preview, then download. The conversion runs locally in your browser: the file is not uploaded, and only the licence key is sent for unlocking.

Paid pack. The ING Australia profile is one of the 35 profiles unlocked by a licence (9 US dollars, paid once; see the terms). Without a licence you can still convert this file with the free manual column mapper, using the column table on this page, within the free limit of 25 rows per file.

Open the converter Licence terms

Where this layout comes from

No bank supplied or approved this layout. It was copied on 5 October 2026 from a public open-source importer file kept by volunteers: bank2ynab/bank2ynab, file bank2ynab/data/bank2ynab.conf

Also read: firefly-iii/import-configurations, file au/ing/default.json

The lines used from the source: [AU ING] comment: "The input csv uses 2 seperate columns, but has positive values for the inflows and negative values for the outflows" ; Input Columns = Date,Memo,Inflow,Inflow,skip ; Date Format = %d/%m/%Y

The YNAB rules come from the vendor's own help pages: support.ynab.com/en_us/file-based-import-a-guide-Bkj4Sszyo (named as text, not linked), support.ynab.com/en_us/formatting-a-csv-file-an-overview-BJvczkuRq (named as text, not linked). The official page was fetched and read on the checked date.

Bank formats change. Banks alter their CSV exports without notice and vendors change their import rules, so this mapping can be out of date. If the preview looks wrong, use the manual column mapper.

Related pages

ING Australia to other apps

Other Australia exports to YNAB

All banks and apps