Cum funcționează Codul Fiscal
Descoperă algoritmul de calcul al Codului Fiscal italian
Structura Codului Fiscal
RSS
MRA
85
C
15
H501
S
RSS3 litere din numele de familie (consoane + vocale)
MRA3 litere din prenume (1a, 3a, 4a consoană dacă 4+, altfel primele 3)
852 cifre din anul nașterii
C1 literă a lunii (A=Ian, B=Feb, ... T=Dec)
152 cifre ale zilei (+40 pentru femei)
H5014 caractere ale codului cadastral
S1 caracter de control (CIN)
Month Codes
JanuaryA
FebruaryB
MarchC
AprilD
MayE
JuneH
JulyL
AugustM
SeptemberP
OctoberR
NovemberS
DecemberT
Day Rule
👨 Males
Birth day from 01 to 31
15 → 15
👩 Females
Birth day + 40 (from 41 to 71)
15 → 55
What is Omocodia?
Omocodia occurs when two people have the same calculated Tax Code. The Revenue Agency resolves this by replacing some digits with letters.
Substitution table:
0→L1→M2→N3→P4→Q5→R6→S7→T8→U9→V
Control Character (CIN)
The last character is calculated with an algorithm that verifies the correctness of all previous characters. It is a letter from A to Z calculated using odd and even value tables.