ItaxCode

A Ruby Gem to encode, decode, and validate the Italian Tax Code (Fiscal Code, Codice Fiscale), dealing with Omocodia too.

Installation

Add this line to your application’s Gemfile:

gem "itax_code"

And then execute:

$ bundle install

Or install it yourself as:

$ gem install itax_code

Usage

Encode

ItaxCode.encode(
  surname: "Rossi",
  name: "Mario",
  gender: "M", # M|F
  birthdate: "1980-01-01", # String|Time|Date|DateTime
  birthplace: "Milano" # Name(Milano)|code(F205)
)

# Output
#
# "RSSMRA80A01F205X"

Decode

ItaxCode.decode("RSSMRA80A01F205X")

# Output
#
# {
#   code: "RSSMRA80A01F205X",
#   gender: "M",
#   birthdate: "1980-01-01",
#   birthplace: {
#     code: "F205",
#     province: "MI",
#     name: "MILANO"
#   },
#   omocodes: %w[
#     RSSMRA80A01F205X
#     RSSMRA80A01F20RS
#     RSSMRA80A01F2L5I
#     RSSMRA80A01FN05M
#     RSSMRA80A0MF205P
#     RSSMRA80AL1F205I
#     RSSMRA8LA01F205I
#     RSSMRAU0A01F205U
#     RSSMRA80A01F2LRD
#     RSSMRA80A01FN0RH
#     RSSMRA80A0MF20RK
#     RSSMRA80AL1F20RD
#     RSSMRA8LA01F20RD
#     RSSMRAU0A01F20RP
#     RSSMRA80A01FNL5X
#     RSSMRA80A0MF2L5A
#     RSSMRA80AL1F2L5T
#     RSSMRA8LA01F2L5T
#     RSSMRAU0A01F2L5F
#     RSSMRA80A0MFN05E
#     RSSMRA80AL1FN05X
#     RSSMRA8LA01FN05X
#     RSSMRAU0A01FN05J
#     RSSMRA80ALMF205A
#     RSSMRA8LA0MF205A
#     RSSMRAU0A0MF205M
#     RSSMRA8LAL1F205T
#     RSSMRAU0AL1F205F
#     RSSMRAULA01F205F
#     RSSMRA80A01FNLRS
#     RSSMRA80A0MF2LRV
#     RSSMRA80AL1F2LRO
#     RSSMRA8LA01F2LRO
#     RSSMRAU0A01F2LRA
#     RSSMRA80A0MFN0RZ
#     RSSMRA80AL1FN0RS
#     RSSMRA8LA01FN0RS
#     RSSMRAU0A01FN0RE
#     RSSMRA80ALMF20RV
#     RSSMRA8LA0MF20RV
#     RSSMRAU0A0MF20RH
#     RSSMRA8LAL1F20RO
#     RSSMRAU0AL1F20RA
#     RSSMRAULA01F20RA
#     RSSMRA80A0MFNL5P
#     RSSMRA80AL1FNL5I
#     RSSMRA8LA01FNL5I
#     RSSMRAU0A01FNL5U
#     RSSMRA80ALMF2L5L
#     RSSMRA8LA0MF2L5L
#     RSSMRAU0A0MF2L5X
#     RSSMRA8LAL1F2L5E
#     RSSMRAU0AL1F2L5Q
#     RSSMRAULA01F2L5Q
#     RSSMRA80ALMFN05P
#     RSSMRA8LA0MFN05P
#     RSSMRAU0A0MFN05B
#     RSSMRA8LAL1FN05I
#     RSSMRAU0AL1FN05U
#     RSSMRAULA01FN05U
#     RSSMRA8LALMF205L
#     RSSMRAU0ALMF205X
#     RSSMRAULA0MF205X
#     RSSMRAULAL1F205Q
#     RSSMRA80A0MFNLRK
#     RSSMRA80AL1FNLRD
#     RSSMRA8LA01FNLRD
#     RSSMRAU0A01FNLRP
#     RSSMRA80ALMF2LRG
#     RSSMRA8LA0MF2LRG
#     RSSMRAU0A0MF2LRS
#     RSSMRA8LAL1F2LRZ
#     RSSMRAU0AL1F2LRL
#     RSSMRAULA01F2LRL
#     RSSMRA80ALMFN0RK
#     RSSMRA8LA0MFN0RK
#     RSSMRAU0A0MFN0RW
#     RSSMRA8LAL1FN0RD
#     RSSMRAU0AL1FN0RP
#     RSSMRAULA01FN0RP
#     RSSMRA8LALMF20RG
#     RSSMRAU0ALMF20RS
#     RSSMRAULA0MF20RS
#     RSSMRAULAL1F20RL
#     RSSMRA80ALMFNL5A
#     RSSMRA8LA0MFNL5A
#     RSSMRAU0A0MFNL5M
#     RSSMRA8LAL1FNL5T
#     RSSMRAU0AL1FNL5F
#     RSSMRAULA01FNL5F
#     RSSMRA8LALMF2L5W
#     RSSMRAU0ALMF2L5I
#     RSSMRAULA0MF2L5I
#     RSSMRAULAL1F2L5B
#     RSSMRA8LALMFN05A
#     RSSMRAU0ALMFN05M
#     RSSMRAULA0MFN05M
#     RSSMRAULAL1FN05F
#     RSSMRAULALMF205I
#     RSSMRA80ALMFNLRV
#     RSSMRA8LA0MFNLRV
#     RSSMRAU0A0MFNLRH
#     RSSMRA8LAL1FNLRO
#     RSSMRAU0AL1FNLRA
#     RSSMRAULA01FNLRA
#     RSSMRA8LALMF2LRR
#     RSSMRAU0ALMF2LRD
#     RSSMRAULA0MF2LRD
#     RSSMRAULAL1F2LRW
#     RSSMRA8LALMFN0RV
#     RSSMRAU0ALMFN0RH
#     RSSMRAULA0MFN0RH
#     RSSMRAULAL1FN0RA
#     RSSMRAULALMF20RD
#     RSSMRA8LALMFNL5L
#     RSSMRAU0ALMFNL5X
#     RSSMRAULA0MFNL5X
#     RSSMRAULAL1FNL5Q
#     RSSMRAULALMF2L5T
#     RSSMRAULALMFN05X
#     RSSMRA8LALMFNLRG
#     RSSMRAU0ALMFNLRS
#     RSSMRAULA0MFNLRS
#     RSSMRAULAL1FNLRL
#     RSSMRAULALMF2LRO
#     RSSMRAULALMFN0RS
#     RSSMRAULALMFNL5I
#     RSSMRAULALMFNLRD
#   ],
#   raw: {
#     surname: "RSS",
#     name: "MRA",
#     birthdate: "80A01",
#     birthdate_year: "80",
#     birthdate_month: "A",
#     birthdate_day: "01",
#     birthplace: "F205",
#     cin: "X"
#   }
# }

Validate

ItaxCode.valid?("RSSMRA80A01F205X")

# Output
#
# true

Development

After checking out the repo, run bin/setup to install dependencies. Then, run rake test to run the tests. You can also run bin/console for an interactive prompt that will allow you to experiment.

To install this gem onto your local machine, run bundle exec rake install. To release a new version, update the version number in version.rb, and then run bundle exec rake release, which will create a git tag for the version, push git commits and tags, and push the .gem file to rubygems.org.

Contributing

Bug reports and pull requests are welcome on GitHub at https://github.com/matteoredz/itax_code. This project is intended to be a safe, welcoming space for collaboration, and contributors are expected to adhere to the code of conduct.

Code of Conduct

Everyone interacting in the ItaxCode project’s codebases, issue trackers, chat rooms and mailing lists is expected to follow the code of conduct.

Credits

I took insipiration from python-codicefiscale repository, coded by Fabio Caccamo.