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F24 tax code

F24 tax code 6494

ISA - indici sintetici di affidabilita' fiscale integrazione IVA

Sezione F24
Erario
Modalità di versamento
Solo a debito

What it is

Italian F24 tax code 6494 stands for: ISA - indici sintetici di affidabilita' fiscale integrazione IVA

How to use it on the F24 form

On the F24 form, code 6494 goes in the "Erario" section.

Code 6494 is "debit only": the amount goes in the "importi a debito versati" (debit) column and cannot be offset against a credit.

In the Erario section, on the same line as code 6494, you fill in the instalment/region/province/month field, the reference year and the amount.