diff --git a/data/regimes/it.json b/data/regimes/it.json
index ae723971..5bc5ca97 100644
--- a/data/regimes/it.json
+++ b/data/regimes/it.json
@@ -918,6 +918,22 @@
       }
     }
   ],
+  "inbox_keys": [
+    {
+      "key": "it-sdi-code",
+      "name": {
+        "en": "SDI Destination Code",
+        "it": "Codice Destinatario SDI"
+      }
+    },
+    {
+      "key": "it-sdi-pec",
+      "name": {
+        "en": "SDI PEC Destination",
+        "it": "PEC Destinatario SDI"
+      }
+    }
+  ],
   "scenarios": [
     {
       "schema": "bill/invoice",
diff --git a/data/schemas/bill/correction-options.json b/data/schemas/bill/correction-options.json
index 75c968c5..2baf8ac6 100644
--- a/data/schemas/bill/correction-options.json
+++ b/data/schemas/bill/correction-options.json
@@ -51,5 +51,5 @@
       "description": "CorrectionOptions defines a structure used to pass configuration options to correct a previous invoice."
     }
   },
-  "$comment": "Generated with GOBL v0.62.0"
+  "$comment": "Generated with GOBL v0.62.1"
 }
\ No newline at end of file
diff --git a/data/schemas/bill/invoice.json b/data/schemas/bill/invoice.json
index 3b4016cd..66ce04a1 100644
--- a/data/schemas/bill/invoice.json
+++ b/data/schemas/bill/invoice.json
@@ -818,5 +818,5 @@
       "description": "Totals contains the summaries of all calculations for the invoice."
     }
   },
-  "$comment": "Generated with GOBL v0.62.0"
+  "$comment": "Generated with GOBL v0.62.1"
 }
\ No newline at end of file
diff --git a/data/schemas/cal/date-time.json b/data/schemas/cal/date-time.json
index 0aeebf96..f6cc1479 100644
--- a/data/schemas/cal/date-time.json
+++ b/data/schemas/cal/date-time.json
@@ -10,5 +10,5 @@
       "description": "Civil date time in simplified ISO format with no time zone\ninformation, for example: 2021-05-26T13:45:00"
     }
   },
-  "$comment": "Generated with GOBL v0.62.0"
+  "$comment": "Generated with GOBL v0.62.1"
 }
\ No newline at end of file
diff --git a/data/schemas/cal/date.json b/data/schemas/cal/date.json
index 7eb7941a..d3546de0 100644
--- a/data/schemas/cal/date.json
+++ b/data/schemas/cal/date.json
@@ -10,5 +10,5 @@
       "description": "Civil date in simplified ISO format, like 2021-05-26"
     }
   },
-  "$comment": "Generated with GOBL v0.62.0"
+  "$comment": "Generated with GOBL v0.62.1"
 }
\ No newline at end of file
diff --git a/data/schemas/cal/period.json b/data/schemas/cal/period.json
index a2eebe6b..63cec391 100644
--- a/data/schemas/cal/period.json
+++ b/data/schemas/cal/period.json
@@ -29,5 +29,5 @@
       "description": "Period represents two dates with a start and finish."
     }
   },
-  "$comment": "Generated with GOBL v0.62.0"
+  "$comment": "Generated with GOBL v0.62.1"
 }
\ No newline at end of file
diff --git a/data/schemas/cbc/code-map.json b/data/schemas/cbc/code-map.json
index 5ca6c1c9..44515b69 100644
--- a/data/schemas/cbc/code-map.json
+++ b/data/schemas/cbc/code-map.json
@@ -13,5 +13,5 @@
       "description": "CodeMap is a map of keys to specific codes, useful to determine regime specific codes from their key counterparts."
     }
   },
-  "$comment": "Generated with GOBL v0.62.0"
+  "$comment": "Generated with GOBL v0.62.1"
 }
\ No newline at end of file
diff --git a/data/schemas/cbc/code.json b/data/schemas/cbc/code.json
index b66f0c82..4f872fa5 100644
--- a/data/schemas/cbc/code.json
+++ b/data/schemas/cbc/code.json
@@ -12,5 +12,5 @@
       "description": "Alphanumerical text identifier with upper-case letters, no whitespace, nor symbols."
     }
   },
-  "$comment": "Generated with GOBL v0.62.0"
+  "$comment": "Generated with GOBL v0.62.1"
 }
\ No newline at end of file
diff --git a/data/schemas/cbc/key.json b/data/schemas/cbc/key.json
index 2fd2c643..a7ef93bb 100644
--- a/data/schemas/cbc/key.json
+++ b/data/schemas/cbc/key.json
@@ -12,5 +12,5 @@
       "description": "Text identifier to be used instead of a code for a more verbose but readable identifier."
     }
   },
-  "$comment": "Generated with GOBL v0.62.0"
+  "$comment": "Generated with GOBL v0.62.1"
 }
\ No newline at end of file
diff --git a/data/schemas/cbc/meta.json b/data/schemas/cbc/meta.json
index fb892b10..a387543f 100644
--- a/data/schemas/cbc/meta.json
+++ b/data/schemas/cbc/meta.json
@@ -13,5 +13,5 @@
       "description": "Meta defines a structure for data about the data being defined."
     }
   },
-  "$comment": "Generated with GOBL v0.62.0"
+  "$comment": "Generated with GOBL v0.62.1"
 }
\ No newline at end of file
diff --git a/data/schemas/cbc/note.json b/data/schemas/cbc/note.json
index 7b84c6e6..1fc2116b 100644
--- a/data/schemas/cbc/note.json
+++ b/data/schemas/cbc/note.json
@@ -165,5 +165,5 @@
       "description": "Note represents a free text of additional information that may be added to a document."
     }
   },
-  "$comment": "Generated with GOBL v0.62.0"
+  "$comment": "Generated with GOBL v0.62.1"
 }
\ No newline at end of file
diff --git a/data/schemas/currency/code.json b/data/schemas/currency/code.json
index cf2d164d..dea929a5 100644
--- a/data/schemas/currency/code.json
+++ b/data/schemas/currency/code.json
@@ -675,5 +675,5 @@
       "description": "ISO Currency Code"
     }
   },
-  "$comment": "Generated with GOBL v0.62.0"
+  "$comment": "Generated with GOBL v0.62.1"
 }
\ No newline at end of file
diff --git a/data/schemas/currency/exchange-rate.json b/data/schemas/currency/exchange-rate.json
index 0f77b25f..6889327b 100644
--- a/data/schemas/currency/exchange-rate.json
+++ b/data/schemas/currency/exchange-rate.json
@@ -24,5 +24,5 @@
       "description": "ExchangeRate contains data on the rate to be used when converting amounts from the document's base currency to whatever is defined."
     }
   },
-  "$comment": "Generated with GOBL v0.62.0"
+  "$comment": "Generated with GOBL v0.62.1"
 }
\ No newline at end of file
diff --git a/data/schemas/dsig/digest.json b/data/schemas/dsig/digest.json
index 36845ace..8e3b4223 100644
--- a/data/schemas/dsig/digest.json
+++ b/data/schemas/dsig/digest.json
@@ -24,5 +24,5 @@
       "description": "Digest defines a structure to hold a digest value including the algorithm used to generate it."
     }
   },
-  "$comment": "Generated with GOBL v0.62.0"
+  "$comment": "Generated with GOBL v0.62.1"
 }
\ No newline at end of file
diff --git a/data/schemas/dsig/signature.json b/data/schemas/dsig/signature.json
index 2690bc54..79bcbf72 100644
--- a/data/schemas/dsig/signature.json
+++ b/data/schemas/dsig/signature.json
@@ -9,5 +9,5 @@
       "description": "JSON Web Signature in compact form."
     }
   },
-  "$comment": "Generated with GOBL v0.62.0"
+  "$comment": "Generated with GOBL v0.62.1"
 }
\ No newline at end of file
diff --git a/data/schemas/envelope.json b/data/schemas/envelope.json
index 001bd98f..baa7aca2 100644
--- a/data/schemas/envelope.json
+++ b/data/schemas/envelope.json
@@ -38,5 +38,5 @@
       "description": "Envelope wraps around a document adding headers and digital signatures."
     }
   },
-  "$comment": "Generated with GOBL v0.62.0"
+  "$comment": "Generated with GOBL v0.62.1"
 }
\ No newline at end of file
diff --git a/data/schemas/head/header.json b/data/schemas/head/header.json
index f180c111..fd2ccbea 100644
--- a/data/schemas/head/header.json
+++ b/data/schemas/head/header.json
@@ -55,5 +55,5 @@
       "description": "Header defines the metadata of the body."
     }
   },
-  "$comment": "Generated with GOBL v0.62.0"
+  "$comment": "Generated with GOBL v0.62.1"
 }
\ No newline at end of file
diff --git a/data/schemas/head/stamp.json b/data/schemas/head/stamp.json
index 4f05a976..48817221 100644
--- a/data/schemas/head/stamp.json
+++ b/data/schemas/head/stamp.json
@@ -24,5 +24,5 @@
       "description": "Stamp defines an official seal of approval from a third party like a governmental agency or intermediary and should thus be included in any official envelopes."
     }
   },
-  "$comment": "Generated with GOBL v0.62.0"
+  "$comment": "Generated with GOBL v0.62.1"
 }
\ No newline at end of file
diff --git a/data/schemas/i18n/string.json b/data/schemas/i18n/string.json
index 027c8785..ae350f3d 100644
--- a/data/schemas/i18n/string.json
+++ b/data/schemas/i18n/string.json
@@ -15,5 +15,5 @@
       "description": "Map of 2-Letter language codes to their translations."
     }
   },
-  "$comment": "Generated with GOBL v0.62.0"
+  "$comment": "Generated with GOBL v0.62.1"
 }
\ No newline at end of file
diff --git a/data/schemas/l10n/code.json b/data/schemas/l10n/code.json
index ecdf6a18..a258cbc8 100644
--- a/data/schemas/l10n/code.json
+++ b/data/schemas/l10n/code.json
@@ -10,5 +10,5 @@
       "description": "Code is used for short identifies like country or state codes."
     }
   },
-  "$comment": "Generated with GOBL v0.62.0"
+  "$comment": "Generated with GOBL v0.62.1"
 }
\ No newline at end of file
diff --git a/data/schemas/l10n/country-code.json b/data/schemas/l10n/country-code.json
index ac7a5679..1e29fbec 100644
--- a/data/schemas/l10n/country-code.json
+++ b/data/schemas/l10n/country-code.json
@@ -1007,5 +1007,5 @@
       "description": "Defines an ISO 3166-2 country code"
     }
   },
-  "$comment": "Generated with GOBL v0.62.0"
+  "$comment": "Generated with GOBL v0.62.1"
 }
\ No newline at end of file
diff --git a/data/schemas/note/message.json b/data/schemas/note/message.json
index b8abdfc6..00c5beef 100644
--- a/data/schemas/note/message.json
+++ b/data/schemas/note/message.json
@@ -34,5 +34,5 @@
       ]
     }
   },
-  "$comment": "Generated with GOBL v0.62.0"
+  "$comment": "Generated with GOBL v0.62.1"
 }
\ No newline at end of file
diff --git a/data/schemas/num/amount.json b/data/schemas/num/amount.json
index 7d35d54c..5e755eef 100644
--- a/data/schemas/num/amount.json
+++ b/data/schemas/num/amount.json
@@ -10,5 +10,5 @@
       "description": "Quantity with optional decimal places that determine accuracy."
     }
   },
-  "$comment": "Generated with GOBL v0.62.0"
+  "$comment": "Generated with GOBL v0.62.1"
 }
\ No newline at end of file
diff --git a/data/schemas/num/percentage.json b/data/schemas/num/percentage.json
index b868e1a2..0a47dfee 100644
--- a/data/schemas/num/percentage.json
+++ b/data/schemas/num/percentage.json
@@ -10,5 +10,5 @@
       "description": "Similar to an Amount, but designed for percentages and includes % symbol in JSON output."
     }
   },
-  "$comment": "Generated with GOBL v0.62.0"
+  "$comment": "Generated with GOBL v0.62.1"
 }
\ No newline at end of file
diff --git a/data/schemas/org/address.json b/data/schemas/org/address.json
index 7ba284f5..21d88f4c 100644
--- a/data/schemas/org/address.json
+++ b/data/schemas/org/address.json
@@ -88,5 +88,5 @@
       "description": "Address defines a globally acceptable set of attributes that describes a postal or fiscal address."
     }
   },
-  "$comment": "Generated with GOBL v0.62.0"
+  "$comment": "Generated with GOBL v0.62.1"
 }
\ No newline at end of file
diff --git a/data/schemas/org/coordinates.json b/data/schemas/org/coordinates.json
index 0fdef129..0d118181 100644
--- a/data/schemas/org/coordinates.json
+++ b/data/schemas/org/coordinates.json
@@ -30,5 +30,5 @@
       "description": "Coordinates describes an exact geographical location in the world."
     }
   },
-  "$comment": "Generated with GOBL v0.62.0"
+  "$comment": "Generated with GOBL v0.62.1"
 }
\ No newline at end of file
diff --git a/data/schemas/org/email.json b/data/schemas/org/email.json
index f327277c..d1c269a1 100644
--- a/data/schemas/org/email.json
+++ b/data/schemas/org/email.json
@@ -32,5 +32,5 @@
       "description": "Email describes the electronic mailing details."
     }
   },
-  "$comment": "Generated with GOBL v0.62.0"
+  "$comment": "Generated with GOBL v0.62.1"
 }
\ No newline at end of file
diff --git a/data/schemas/org/identity.json b/data/schemas/org/identity.json
index 9ff2a94d..ea0debf2 100644
--- a/data/schemas/org/identity.json
+++ b/data/schemas/org/identity.json
@@ -38,5 +38,5 @@
       "description": "Identity is used to define a code for a specific context."
     }
   },
-  "$comment": "Generated with GOBL v0.62.0"
+  "$comment": "Generated with GOBL v0.62.1"
 }
\ No newline at end of file
diff --git a/data/schemas/org/image.json b/data/schemas/org/image.json
index 760625e8..f5af7f34 100644
--- a/data/schemas/org/image.json
+++ b/data/schemas/org/image.json
@@ -55,11 +55,16 @@
           "$ref": "https://gobl.org/draft-0/dsig/digest",
           "title": "Digest",
           "description": "Digest can be used to ensure the image contained at the URL\nis the same one as originally intended."
+        },
+        "meta": {
+          "$ref": "https://gobl.org/draft-0/cbc/meta",
+          "title": "Meta",
+          "description": "Meta contains additional information about the image."
         }
       },
       "type": "object",
       "description": "Image describes a logo or photo that represents an entity."
     }
   },
-  "$comment": "Generated with GOBL v0.62.0"
+  "$comment": "Generated with GOBL v0.62.1"
 }
\ No newline at end of file
diff --git a/data/schemas/org/inbox.json b/data/schemas/org/inbox.json
index 81ffd00d..9e089cae 100644
--- a/data/schemas/org/inbox.json
+++ b/data/schemas/org/inbox.json
@@ -38,5 +38,5 @@
       "description": "Inbox is used to store data about a connection with a service that is responsible for potentially receiving copies of GOBL envelopes or other document formats defined locally."
     }
   },
-  "$comment": "Generated with GOBL v0.62.0"
+  "$comment": "Generated with GOBL v0.62.1"
 }
\ No newline at end of file
diff --git a/data/schemas/org/item.json b/data/schemas/org/item.json
index 7aad1175..ef4515f5 100644
--- a/data/schemas/org/item.json
+++ b/data/schemas/org/item.json
@@ -75,5 +75,5 @@
       "description": "Item is used to describe a single product or service."
     }
   },
-  "$comment": "Generated with GOBL v0.62.0"
+  "$comment": "Generated with GOBL v0.62.1"
 }
\ No newline at end of file
diff --git a/data/schemas/org/name.json b/data/schemas/org/name.json
index d3f4f0eb..2ee78c2a 100644
--- a/data/schemas/org/name.json
+++ b/data/schemas/org/name.json
@@ -59,5 +59,5 @@
       "description": "Name represents what a human is called."
     }
   },
-  "$comment": "Generated with GOBL v0.62.0"
+  "$comment": "Generated with GOBL v0.62.1"
 }
\ No newline at end of file
diff --git a/data/schemas/org/party.json b/data/schemas/org/party.json
index 06552028..69d1e23c 100644
--- a/data/schemas/org/party.json
+++ b/data/schemas/org/party.json
@@ -112,5 +112,5 @@
       "description": "Party represents a person or business entity."
     }
   },
-  "$comment": "Generated with GOBL v0.62.0"
+  "$comment": "Generated with GOBL v0.62.1"
 }
\ No newline at end of file
diff --git a/data/schemas/org/person.json b/data/schemas/org/person.json
index 8d837dee..d8294135 100644
--- a/data/schemas/org/person.json
+++ b/data/schemas/org/person.json
@@ -57,5 +57,5 @@
       "description": "Person represents a human, and how to contact them electronically."
     }
   },
-  "$comment": "Generated with GOBL v0.62.0"
+  "$comment": "Generated with GOBL v0.62.1"
 }
\ No newline at end of file
diff --git a/data/schemas/org/registration.json b/data/schemas/org/registration.json
index 93e8d6ba..5bd8d7e8 100644
--- a/data/schemas/org/registration.json
+++ b/data/schemas/org/registration.json
@@ -50,5 +50,5 @@
       "description": "Registration is used in countries that require additional information to be associated with a company usually related to a specific registration office."
     }
   },
-  "$comment": "Generated with GOBL v0.62.0"
+  "$comment": "Generated with GOBL v0.62.1"
 }
\ No newline at end of file
diff --git a/data/schemas/org/telephone.json b/data/schemas/org/telephone.json
index 10f04c96..1a256495 100644
--- a/data/schemas/org/telephone.json
+++ b/data/schemas/org/telephone.json
@@ -28,5 +28,5 @@
       "description": "Telephone describes what is expected for a telephone number."
     }
   },
-  "$comment": "Generated with GOBL v0.62.0"
+  "$comment": "Generated with GOBL v0.62.1"
 }
\ No newline at end of file
diff --git a/data/schemas/org/unit.json b/data/schemas/org/unit.json
index 390177cf..93e8a2cc 100644
--- a/data/schemas/org/unit.json
+++ b/data/schemas/org/unit.json
@@ -219,5 +219,5 @@
       "description": "Unit describes how the quantity of the product should be interpreted."
     }
   },
-  "$comment": "Generated with GOBL v0.62.0"
+  "$comment": "Generated with GOBL v0.62.1"
 }
\ No newline at end of file
diff --git a/data/schemas/org/website.json b/data/schemas/org/website.json
index e1fe0fa0..fddc1bf4 100644
--- a/data/schemas/org/website.json
+++ b/data/schemas/org/website.json
@@ -34,5 +34,5 @@
       "description": "Website describes what is expected for a web address."
     }
   },
-  "$comment": "Generated with GOBL v0.62.0"
+  "$comment": "Generated with GOBL v0.62.1"
 }
\ No newline at end of file
diff --git a/data/schemas/pay/advance.json b/data/schemas/pay/advance.json
index e600c1dc..9bc9784d 100644
--- a/data/schemas/pay/advance.json
+++ b/data/schemas/pay/advance.json
@@ -125,5 +125,5 @@
       "description": "Advance represents a single payment that has been made already, such as a deposit on an intent to purchase, or as credit from a previous invoice which was later corrected or cancelled."
     }
   },
-  "$comment": "Generated with GOBL v0.62.0"
+  "$comment": "Generated with GOBL v0.62.1"
 }
\ No newline at end of file
diff --git a/data/schemas/pay/instructions.json b/data/schemas/pay/instructions.json
index dc2f63c8..58e18346 100644
--- a/data/schemas/pay/instructions.json
+++ b/data/schemas/pay/instructions.json
@@ -221,5 +221,5 @@
       "description": "Online provides the details required to make a payment online using a website"
     }
   },
-  "$comment": "Generated with GOBL v0.62.0"
+  "$comment": "Generated with GOBL v0.62.1"
 }
\ No newline at end of file
diff --git a/data/schemas/pay/terms.json b/data/schemas/pay/terms.json
index bc004b62..d449f8cf 100644
--- a/data/schemas/pay/terms.json
+++ b/data/schemas/pay/terms.json
@@ -120,5 +120,5 @@
       "description": "Terms defines when we expect the customer to pay, or have paid, for the contents of the document."
     }
   },
-  "$comment": "Generated with GOBL v0.62.0"
+  "$comment": "Generated with GOBL v0.62.1"
 }
\ No newline at end of file
diff --git a/data/schemas/regimes/mx/food-vouchers.json b/data/schemas/regimes/mx/food-vouchers.json
index 8b4b7ed0..f5ef7b43 100644
--- a/data/schemas/regimes/mx/food-vouchers.json
+++ b/data/schemas/regimes/mx/food-vouchers.json
@@ -101,5 +101,5 @@
       "description": "FoodVouchersLine represents a single food voucher issued to the e-wallet of one of the customer's employees."
     }
   },
-  "$comment": "Generated with GOBL v0.62.0"
+  "$comment": "Generated with GOBL v0.62.1"
 }
\ No newline at end of file
diff --git a/data/schemas/regimes/mx/fuel-account-balance.json b/data/schemas/regimes/mx/fuel-account-balance.json
index c3f7ce5f..5ddb8320 100644
--- a/data/schemas/regimes/mx/fuel-account-balance.json
+++ b/data/schemas/regimes/mx/fuel-account-balance.json
@@ -163,5 +163,5 @@
       "description": "FuelAccountTax represents a single tax applied to a fuel purchase."
     }
   },
-  "$comment": "Generated with GOBL v0.62.0"
+  "$comment": "Generated with GOBL v0.62.1"
 }
\ No newline at end of file
diff --git a/data/schemas/schema/object.json b/data/schemas/schema/object.json
index d2802f7c..2126ff4b 100644
--- a/data/schemas/schema/object.json
+++ b/data/schemas/schema/object.json
@@ -9,5 +9,5 @@
       "description": "Data object whose type is determined from the \u003ccode\u003e$schema\u003c/code\u003e property."
     }
   },
-  "$comment": "Generated with GOBL v0.62.0"
+  "$comment": "Generated with GOBL v0.62.1"
 }
\ No newline at end of file
diff --git a/data/schemas/tax/identity.json b/data/schemas/tax/identity.json
index e76dc816..bd0199c0 100644
--- a/data/schemas/tax/identity.json
+++ b/data/schemas/tax/identity.json
@@ -43,5 +43,5 @@
       "description": "Identity stores the details required to identify an entity for tax purposes."
     }
   },
-  "$comment": "Generated with GOBL v0.62.0"
+  "$comment": "Generated with GOBL v0.62.1"
 }
\ No newline at end of file
diff --git a/data/schemas/tax/regime.json b/data/schemas/tax/regime.json
index a49a1f6c..637b9e02 100644
--- a/data/schemas/tax/regime.json
+++ b/data/schemas/tax/regime.json
@@ -363,6 +363,14 @@
           "title": "Item Keys",
           "description": "ItemKeys specific for the regime that need to be added to `org.Item` data\nin line rows."
         },
+        "inbox_keys": {
+          "items": {
+            "$ref": "#/$defs/KeyDefinition"
+          },
+          "type": "array",
+          "title": "Inbox Keys",
+          "description": "InboxKeys specific for a region that can be used to identify where a document\nshould be forwarded too."
+        },
         "scenarios": {
           "items": {
             "$ref": "#/$defs/ScenarioSet"
@@ -530,5 +538,5 @@
       "description": "Zone represents an area inside a country, like a province or a state, which shares the basic definitions of the country, but may vary in some validation rules."
     }
   },
-  "$comment": "Generated with GOBL v0.62.0"
+  "$comment": "Generated with GOBL v0.62.1"
 }
\ No newline at end of file
diff --git a/data/schemas/tax/set.json b/data/schemas/tax/set.json
index 225faa2a..8fde8544 100644
--- a/data/schemas/tax/set.json
+++ b/data/schemas/tax/set.json
@@ -47,5 +47,5 @@
       "description": "Set defines a list of tax categories and their rates to be used alongside taxable items."
     }
   },
-  "$comment": "Generated with GOBL v0.62.0"
+  "$comment": "Generated with GOBL v0.62.1"
 }
\ No newline at end of file
diff --git a/data/schemas/tax/total.json b/data/schemas/tax/total.json
index b7e8dee8..d8433428 100644
--- a/data/schemas/tax/total.json
+++ b/data/schemas/tax/total.json
@@ -118,5 +118,5 @@
       "description": "Total contains a set of Category Totals which in turn contain all the accumulated taxes contained in the document."
     }
   },
-  "$comment": "Generated with GOBL v0.62.0"
+  "$comment": "Generated with GOBL v0.62.1"
 }
\ No newline at end of file
diff --git a/data/schemas/uuid/uuid.json b/data/schemas/uuid/uuid.json
index 77ef4cd5..485cb4d4 100644
--- a/data/schemas/uuid/uuid.json
+++ b/data/schemas/uuid/uuid.json
@@ -10,5 +10,5 @@
       "description": "Universally Unique Identifier. We only recommend using versions 1 and 4 within GOBL."
     }
   },
-  "$comment": "Generated with GOBL v0.62.0"
+  "$comment": "Generated with GOBL v0.62.1"
 }
\ No newline at end of file
diff --git a/regimes/it/examples/hotel.json b/regimes/it/examples/hotel.json
index 4bc6ae10..75708f02 100644
--- a/regimes/it/examples/hotel.json
+++ b/regimes/it/examples/hotel.json
@@ -39,7 +39,7 @@
     "name": "Mela S.r.l.",
     "inboxes": [
       {
-        "key": "codice-destinatario",
+        "key": "it-sdi-code",
         "code": "M5UXCR5"
       }
     ],
diff --git a/regimes/it/examples/out/hotel.json b/regimes/it/examples/out/hotel.json
index 7359d88d..ec227f8c 100644
--- a/regimes/it/examples/out/hotel.json
+++ b/regimes/it/examples/out/hotel.json
@@ -4,7 +4,7 @@
 		"uuid": "8a51fd30-2a27-11ee-be56-0242ac120002",
 		"dig": {
 			"alg": "sha256",
-			"val": "8fe3ad8e45aa2459aaee53741e2b2935d73b8fcc5c822ebb5b60be4f51912197"
+			"val": "9464c96c31ea3e8b8c85b04273629a2867ca3326b7eeaf9edae63e4df896e8ed"
 		},
 		"draft": true
 	},
@@ -49,7 +49,7 @@
 			},
 			"inboxes": [
 				{
-					"key": "codice-destinatario",
+					"key": "it-sdi-code",
 					"code": "M5UXCR5"
 				}
 			],
diff --git a/regimes/it/examples/out/stamp-duty.json b/regimes/it/examples/out/stamp-duty.json
index 567d1eeb..2f3608de 100644
--- a/regimes/it/examples/out/stamp-duty.json
+++ b/regimes/it/examples/out/stamp-duty.json
@@ -4,7 +4,7 @@
 		"uuid": "8a51fd30-2a27-11ee-be56-0242ac120002",
 		"dig": {
 			"alg": "sha256",
-			"val": "809038b1055710b99faac4329989f66080918fac7e4e67041caafe134909d50e"
+			"val": "7f4f5ef772529bb005f0214a90cb3a4ac3c17efaad5b00beeb430654a890d85e"
 		},
 		"draft": true
 	},
@@ -46,7 +46,7 @@
 			},
 			"inboxes": [
 				{
-					"key": "codice-destinatario",
+					"key": "it-sdi-code",
 					"code": "M5UXCR5"
 				}
 			],
diff --git a/regimes/it/examples/stamp-duty.json b/regimes/it/examples/stamp-duty.json
index 6dc7fb4d..20180132 100644
--- a/regimes/it/examples/stamp-duty.json
+++ b/regimes/it/examples/stamp-duty.json
@@ -36,7 +36,7 @@
     "name": "Mela S.r.l.",
     "inboxes": [
       {
-        "key": "codice-destinatario",
+        "key": "it-sdi-code",
         "code": "M5UXCR5"
       }
     ],
diff --git a/regimes/it/inboxes.go b/regimes/it/inboxes.go
new file mode 100644
index 00000000..bceac09b
--- /dev/null
+++ b/regimes/it/inboxes.go
@@ -0,0 +1,30 @@
+package it
+
+import (
+	"github.com/invopop/gobl/cbc"
+	"github.com/invopop/gobl/i18n"
+	"github.com/invopop/gobl/tax"
+)
+
+// Inbox keys to universally identify where copies of documents can be sent.
+const (
+	KeyInboxSDICode cbc.Key = "it-sdi-code"
+	KeyInboxSDIPEC  cbc.Key = "it-sdi-pec"
+)
+
+var inboxKeyDefinitions = []*tax.KeyDefinition{
+	{
+		Key: KeyInboxSDICode,
+		Name: i18n.String{
+			i18n.EN: "SDI Desination Code",
+			i18n.IT: "Codice Destinatario SDI",
+		},
+	},
+	{
+		Key: KeyInboxSDIPEC,
+		Name: i18n.String{
+			i18n.EN: "SDI PEC Destination",
+			i18n.IT: "PEC Destinatario SDI",
+		},
+	},
+}
diff --git a/regimes/it/it.go b/regimes/it/it.go
index d621ef8e..673d8f19 100644
--- a/regimes/it/it.go
+++ b/regimes/it/it.go
@@ -33,6 +33,7 @@ func New() *tax.Regime {
 		},
 		TimeZone:         "Europe/Rome",
 		ChargeKeys:       chargeKeyDefinitions,       // charges.go
+		InboxKeys:        inboxKeyDefinitions,        // inboxes.go
 		PaymentMeansKeys: paymentMeansKeyDefinitions, // pay.go
 		IdentityTypeKeys: taxIdentityTypeDefinitions, // tax_identity.go
 		Extensions:       extensionKeys,              // extensions.go
diff --git a/tax/regime.go b/tax/regime.go
index 3c2bc548..2ce7d157 100644
--- a/tax/regime.go
+++ b/tax/regime.go
@@ -69,6 +69,10 @@ type Regime struct {
 	// in line rows.
 	ItemKeys []*KeyDefinition `json:"item_keys,omitempty" jsonschema:"title=Item Keys"`
 
+	// InboxKeys specific to the regime that can be used to identify where a document
+	// should be forwarded to.
+	InboxKeys []*KeyDefinition `json:"inbox_keys,omitempty" jsonschema:"title=Inbox Keys"`
+
 	// Sets of scenario definitions for the regime.
 	Scenarios []*ScenarioSet `json:"scenarios,omitempty" jsonschema:"title=Scenarios"`
 
@@ -295,10 +299,22 @@ func (r *Regime) Validate() error {
 	err := validation.ValidateStruct(r,
 		validation.Field(&r.Country, validation.Required),
 		validation.Field(&r.Name, validation.Required),
+		validation.Field(&r.Description),
 		validation.Field(&r.TimeZone, validation.Required, validation.By(validateTimeZone)),
+		validation.Field(&r.Country),
+		validation.Field(&r.Zone),
+		validation.Field(&r.Currency),
+		validation.Field(&r.Tags),
+		validation.Field(&r.IdentityTypeKeys),
+		validation.Field(&r.Extensions),
+		validation.Field(&r.ChargeKeys),
+		validation.Field(&r.PaymentMeansKeys),
+		validation.Field(&r.ItemKeys),
+		validation.Field(&r.InboxKeys),
 		validation.Field(&r.Scenarios),
-		validation.Field(&r.Categories, validation.Required),
 		validation.Field(&r.Corrections),
+		validation.Field(&r.Categories, validation.Required),
+		validation.Field(&r.Zones),
 	)
 	return err
 }
diff --git a/version.go b/version.go
index 4a52bf37..4e2d9cee 100644
--- a/version.go
+++ b/version.go
@@ -8,7 +8,7 @@ import (
 type Version string
 
 // VERSION is the current version of the GOBL library.
-const VERSION Version = "v0.62.0"
+const VERSION Version = "v0.62.1"
 
 // Semver parses and returns semver
 func (v Version) Semver() *semver.Version {