diff --git a/pfbudget/__main__.py b/pfbudget/__main__.py
index b8f312e..df8dd3a 100644
--- a/pfbudget/__main__.py
+++ b/pfbudget/__main__.py
@@ -1,3 +1,6 @@
+from decimal import Decimal
+from typing import Sequence
+
 from pfbudget.cli.runnable import argparser
 from pfbudget.common.types import Operation
 from pfbudget.core.manager import Manager
@@ -26,6 +29,10 @@ def interactive(manager: Manager):
                         next = False
                         quit = True
 
+                    case "split":
+                        manager.action(Operation.Split, split(transaction, categories))
+                        next = False
+
                     case "tag":
                         tag = input("tag: ")
                         if tag not in [t.name for t in tags]:
@@ -48,10 +55,46 @@ def interactive(manager: Manager):
                         )
                         next = False
 
+            session.commit()
             if quit:
                 break
 
 
+def split(
+    original: type.Transaction, categories: Sequence[type.Category]
+) -> list[type.Transaction]:
+
+    total = original.amount
+    splitted: list[type.Transaction] = []
+
+    while True:
+        if abs(sum(t.amount for t in splitted)) > abs(total):
+            print(
+                "The total amount from the splitted transactions exceeds the original transaction amount, please try again..."
+            )
+            splitted.clear()
+
+        if sum(t.amount for t in splitted) == total:
+            break
+
+        while (category := input("New transaction category: ")) not in [
+            c.name for c in categories
+        ]:
+            print(f"{category} is not a valid category")
+
+        amount = input("amount: ")
+
+        split = type.Transaction(original.date, original.description, Decimal(amount))
+        split.category = type.TransactionCategory(
+            category, type.CategorySelector(type.Selector_T.manual)
+        )
+
+        splitted.append(split)
+
+    splitted.insert(0, original)
+    return splitted
+
+
 if __name__ == "__main__":
     argparser = argparser()
     args = vars(argparser.parse_args())
diff --git a/pfbudget/core/categorizer.py b/pfbudget/core/categorizer.py
index 1e0e60a..c15ebe0 100644
--- a/pfbudget/core/categorizer.py
+++ b/pfbudget/core/categorizer.py
@@ -35,6 +35,7 @@ class Categorizer:
 
     @Timer(name="nullify")
     def _nullify(self, transactions: Sequence[t.BankTransaction]):
+        print(f"Nullifying {len(transactions)} transactions")
         count = 0
         matching = []
         for transaction in transactions:
@@ -72,6 +73,7 @@ class Categorizer:
         transactions: Sequence[t.BankTransaction],
         categories: Sequence[t.Category],
     ):
+        print(f"Categorizing {len(transactions)} transactions")
         d = {}
         for category in [c for c in categories if c.rules]:
             for rule in category.rules:
@@ -112,6 +114,7 @@ class Categorizer:
     def _rule_based_tags(
         self, transactions: Sequence[t.BankTransaction], tags: Sequence[t.Tag]
     ):
+        print(f"Tagging {len(transactions)} transactions")
         d = {}
         for tag in [t for t in tags if len(t.rules) > 0]:
             for rule in tag.rules: