Field help:
16.Tax-free wages in accordance with DTA
Enter the following amount from your employment tax statement:
Number 16 a):
"Tax-free wages according to double taxation agreement"

If you make an entry here, you must provide further information on the employment contract abroad and enclose Form N-AUS for "Foreign income from employment" with your income tax return. Please make the corresponding entries in the section "Weitere Einnahmen".