If a custom tax code is defined as a flat rate tax, the base rate of the tax appears as the default remittance rate, shown in grey:
But the program does not interpret this correctly. In fact, the default rate is ignored. Instead, the program interprets the flat rate remittance percentage as 0%. For example, a tax-inclusive sales invoice for 100 with the tax code shown above produces the following result:
However, if the default remittance rate is overwritten, everything works correctly. The same 10% remittance rate, entered manually so it shows in black:
produces the correct results:
