diff --git a/src/beanify/base/partial.py b/src/beanify/base/partial.py
index 5ea24e7..6a1d6b4 100644
--- a/src/beanify/base/partial.py
+++ b/src/beanify/base/partial.py
@@ -1,5 +1,5 @@
 from typing import NamedTuple, Optional
-from dataclasses import dataclass, replace
+from dataclasses import dataclass, field, replace
 import datetime as dt
 
 from .transaction import ABCPosting, Transaction, TXNPosting, TXNFlag
@@ -62,6 +62,8 @@ class PartialTXN:
     narration: str = ""
     comment: Optional[str] = None
     document: Optional[str] = None
+    original: Optional[str] = None
+    metadata: dict[str, str] = field(default_factory=dict)
     tags: str = ""
     links: str = ""
     source_posting: PartialPosting
@@ -143,6 +145,10 @@ class PartialTXN:
         elif self.partial:
             raise ValueError("Cannot upgrade partial transaction.")
         else:
+            if self.original is not None:
+                metadata = self.metadata | {"original": self.original}
+            else:
+                metadata = self.metadata.copy()
             upgraded = Transaction(
                 date=self.date,
                 flag=TXNFlag(self.flag),
@@ -150,6 +156,7 @@ class PartialTXN:
                 narration=self.narration,
                 comments=[self.comment] if self.comment else [],
                 document=[self.document] if self.document else [],
+                metadata=metadata,
                 tags=self.tags.split(),
                 links=self.links.split(),
                 postings=[p.upgrade() for p in self.postings.values()],
diff --git a/src/beanify/base/transaction.py b/src/beanify/base/transaction.py
index 27db704..91bf1d3 100644
--- a/src/beanify/base/transaction.py
+++ b/src/beanify/base/transaction.py
@@ -141,6 +141,7 @@ class Transaction:
         self.documents: list[str] = kwargs.get("documents", [])
         self.tags: list[str] = kwargs.get("tags", [])
         self.links: list[str] = kwargs.get("links", [])
+        self.metadata: dict[str, str] = kwargs.get("metadata", {})
 
         self.postings: list[TXNPosting] = kwargs.get("postings", [])
 
@@ -164,6 +165,9 @@ class Transaction:
         ).strip()
 
         lines = []
+        for key, value in self.metadata.items():
+            lines.append(f'{key}: "{value}"')
+
         for comment in self.comments:
             lines.append("; " + comment)
 
diff --git a/src/beanify/converters/cba_converter.py b/src/beanify/converters/cba_converter.py
index 03e8263..254e93d 100644
--- a/src/beanify/converters/cba_converter.py
+++ b/src/beanify/converters/cba_converter.py
@@ -144,7 +144,7 @@ class CBAConverter(Converter[CBARecord, PartialTXN, CBAConfig]):
             account=fields.get("target_account", None),
             amount=record.to_target,
         )
-        args.setdefault("comment", record.description)
+        args.setdefault("original", record.description)
 
         txn = PartialTXN(**args)
         logger.debug(f"Converted CBA CSV Record {record!r} to PartialTXN {txn!r}")
diff --git a/src/beanify/converters/cbastatement_converter.py b/src/beanify/converters/cbastatement_converter.py
index 77a15fe..47ab3a1 100644
--- a/src/beanify/converters/cbastatement_converter.py
+++ b/src/beanify/converters/cbastatement_converter.py
@@ -141,7 +141,7 @@ class CBASTConverter(Converter[CBASTRecord, PartialTXN, CBASTConfig]):
             account=fields.get("target_account", None),
             amount=record.to_target,
         )
-        args.setdefault("comment", record.description)
+        args.setdefault("original", record.description)
 
         txn = PartialTXN(**args)
         logger.debug(f"Converted CBA Statement Record {record!r} to PartialTXN {txn!r}")
diff --git a/src/beanify/converters/paypal_converter.py b/src/beanify/converters/paypal_converter.py
index 5c7c9a4..afe2eeb 100644
--- a/src/beanify/converters/paypal_converter.py
+++ b/src/beanify/converters/paypal_converter.py
@@ -238,7 +238,7 @@ class PaypalConverter(Converter[PaypalRecord, PaypalPartialTXN, PaypalConfig]):
 
         # comment
         args.setdefault(
-            "comment",
+            "original",
             f"{record.txntype} | {record.name} | {record.txnid} | Transferred {record.transferred_in}",
         )
 
diff --git a/src/beanify/converters/wise_converter.py b/src/beanify/converters/wise_converter.py
index 17d297b..5b5ef19 100644
--- a/src/beanify/converters/wise_converter.py
+++ b/src/beanify/converters/wise_converter.py
@@ -401,6 +401,8 @@ class WiseConverter(Converter[WiseRecord, WisePartialTXN, WiseConfig]):
                 amount=record.target_fee,
             )
 
+        # TODO: Add original field
+
         txn = WisePartialTXN(**args)
 
         logger.debug(f"Converted Wise Record {record!r} to Partial Transaction {txn!r}")
diff --git a/tests/converters/cbacsv_v0/expected.ledger b/tests/converters/cbacsv_v0/expected.ledger
index 7fb2813..d5ddc14 100644
--- a/tests/converters/cbacsv_v0/expected.ledger
+++ b/tests/converters/cbacsv_v0/expected.ledger
@@ -1,45 +1,45 @@
 2025-06-29 ! "Amazon" "Something from Amazon AU"
-    ; AMAZON AU MARKETPLACE    SYDNEY
+    original: "AMAZON AU MARKETPLACE    SYDNEY"
     Liabilities:CBA:CreditCard -70.4 AUD
     Expenses:Shopping:Amazon 70.4 AUD
 
 2025-06-24 * "APIA" "House Insurance"
-    ; APIA                     BRISBANE    QLD
+    original: "APIA                     BRISBANE    QLD"
     Liabilities:CBA:CreditCard -322.39 AUD
     Expenses:House:Insurance 322.39 AUD
 
 2025-06-24 * "CBA" "Bank Fees"
-    ; MONTHLY FEE
+    original: "MONTHLY FEE"
     Liabilities:CBA:CreditCard -8.0 AUD
     Expenses:Fees 8.0 AUD
 
 2025-06-24 * "CBA" "Bank Fees"
-    ; MONTHLY FEE
+    original: "MONTHLY FEE"
     Liabilities:CBA:CreditCard -8.0 AUD
     Expenses:Fees 8.0 AUD
 
 2025-06-17 * "Ergon Energy" "Electricity Bill"
-    ; BPAYN ERGON ENERGY RETAILBPAY
+    original: "BPAYN ERGON ENERGY RETAILBPAY"
     Liabilities:CBA:CreditCard -515.43 AUD
     Expenses:House:Electricity 515.43 AUD
 
 2025-06-15 ! "CBA" "International Transaction Fee"
-    ; INTNL TRANSACTION FEE
+    original: "INTNL TRANSACTION FEE"
     Liabilities:CBA:CreditCard -1.19 AUD
     Expenses:CBA:Fees 1.19 AUD
 
 2025-06-14 ! "CBA" "International Transaction Fee"
-    ; INTNL TRANSACTION FEE
+    original: "INTNL TRANSACTION FEE"
     Liabilities:CBA:CreditCard -8.64 AUD
     Expenses:CBA:Fees 8.64 AUD
 
 2025-06-11 ! "CBA" "International Transaction Fee"
-    ; INTNL TRANSACTION FEE
+    original: "INTNL TRANSACTION FEE"
     Liabilities:CBA:CreditCard -0.86 AUD
     Expenses:CBA:Fees 0.86 AUD
 
 2025-06-04 ! "" "Credit Card Payment"
-    ; PAYMENT RECEIVED, THANK YOU
+    original: "PAYMENT RECEIVED, THANK YOU"
     Assets:OtherBankAccount -2897.86 AUD
     Liabilities:CBA:CreditCard 2897.86 AUD
 
diff --git a/tests/converters/cbast_v0/expected.ledger b/tests/converters/cbast_v0/expected.ledger
index ea259f3..e830518 100644
--- a/tests/converters/cbast_v0/expected.ledger
+++ b/tests/converters/cbast_v0/expected.ledger
@@ -1,80 +1,80 @@
 2018-04-01 * "Account Fees" ""
-    ; Account Fee
+    original: "Account Fee"
     Liabilities:CBA:Streamline -6.0 AUD
     Expenses:Fees 6.0 AUD
 
 2018-04-04 * "Tenants" ""
-    ; Direct Credit 015895
+    original: "Direct Credit 015895"
     Income:Tenants -399.01 AUD
     Liabilities:CBA:Streamline 399.01 AUD
 
 2018-04-13 * "Ergon Energy" ""
-    ; Direct Debit 066228 ERGON
+    original: "Direct Debit 066228 ERGON"
     Liabilities:CBA:Streamline -882.81 AUD
     Expenses:Electricity 882.81 AUD
 
 2018-04-17 * "CommInsure" ""
-    ; Direct Debit 062246 CommInsure
+    original: "Direct Debit 062246 CommInsure"
     Liabilities:CBA:Streamline -53.82 AUD
     Expenses:Insurance 53.82 AUD
 
 2018-04-18 * "Tenants" ""
-    ; Direct Credit 015895 FAO FAMILIES
+    original: "Direct Credit 015895 FAO FAMILIES"
     Income:Tenants -399.01 AUD
     Liabilities:CBA:Streamline 399.01 AUD
 
 2018-04-26 * "Transfer" ""
-    ; Transfer to xx3555 NetBank
+    original: "Transfer to xx3555 NetBank"
     Liabilities:CBA:Streamline -800.0 AUD
     Assets:3555 800.0 AUD
 
 2018-05-01 * "Account Fees" ""
-    ; Account Fee
+    original: "Account Fee"
     Liabilities:CBA:Streamline -6.0 AUD
     Expenses:Fees 6.0 AUD
 
 2018-05-01 * "Colonial First State" ""
-    ; Direct Credit 011802 Col First State
+    original: "Direct Credit 011802 Col First State"
     Income:Trading -53.62 AUD
     Liabilities:CBA:Streamline 53.62 AUD
 
 2018-05-02 * "Tenants" ""
-    ; Direct Credit 015895 FAO FAMILIES
+    original: "Direct Credit 015895 FAO FAMILIES"
     Income:Tenants -399.01 AUD
     Liabilities:CBA:Streamline 399.01 AUD
 
 2018-05-03 * "Transfer" ""
-    ; Transfer to xx3555 NetBank
+    original: "Transfer to xx3555 NetBank"
     Liabilities:CBA:Streamline -400.0 AUD
     Assets:3555 400.0 AUD
 
 2018-05-16 * "Tenants" ""
-    ; Direct Credit 015895 FAO FAMILIES
+    original: "Direct Credit 015895 FAO FAMILIES"
     Income:Tenants -399.01 AUD
     Liabilities:CBA:Streamline 399.01 AUD
 
 2018-05-17 * "CommInsure" ""
-    ; Direct Debit 062246 CommInsure
+    original: "Direct Debit 062246 CommInsure"
     Liabilities:CBA:Streamline -53.82 AUD
     Expenses:Insurance 53.82 AUD
 
 2018-05-21 * "Transfer" ""
-    ; Transfer to xx3555 NetBank
+    original: "Transfer to xx3555 NetBank"
     Liabilities:CBA:Streamline -300.0 AUD
     Assets:3555 300.0 AUD
 
 2018-05-30 * "Tenants" ""
-    ; Direct Credit 015895 FAO FAMILIES
+    original: "Direct Credit 015895 FAO FAMILIES"
     Income:Tenants -399.01 AUD
     Liabilities:CBA:Streamline 399.01 AUD
 
 2018-06-01 * "Account Fees" ""
-    ; Account Fee
+    original: "Account Fee"
     Liabilities:CBA:Streamline -6.0 AUD
     Expenses:Fees 6.0 AUD
 
 2018-06-13 * "Tenants" ""
-    ; Direct Credit 015895 FAO FAMILIES
+    original: "Direct Credit 015895 FAO FAMILIES"
     Income:Tenants -399.01 AUD
     Liabilities:CBA:Streamline 399.01 AUD