diff --git a/src/accounting/templates/accounting/transaction/expense/include/form-currency-item.html b/src/accounting/templates/accounting/transaction/expense/include/form-currency-item.html
index bc9d4e6..543360b 100644
--- a/src/accounting/templates/accounting/transaction/expense/include/form-currency-item.html
+++ b/src/accounting/templates/accounting/transaction/expense/include/form-currency-item.html
@@ -55,7 +55,7 @@ First written: 2023/2/25
                     account_text = entry_form.account_text,
                     summary_data = "" if entry_form.summary.data is none else entry_form.summary.data,
                     summary_errors = entry_form.summary.errors,
-                    amount_data = "" if entry_form.amount.data is none else entry_form.amount.data,
+                    amount_data = "" if entry_form.amount.data is none else entry_form.amount.data|accounting_txn_format_amount_input,
                     amount_errors = entry_form.amount.errors,
                     amount_text = entry_form.amount.data|accounting_txn_format_amount,
                     entry_errors = entry_form.all_errors %}
diff --git a/src/accounting/templates/accounting/transaction/income/include/form-currency-item.html b/src/accounting/templates/accounting/transaction/income/include/form-currency-item.html
index 25c82f5..9569007 100644
--- a/src/accounting/templates/accounting/transaction/income/include/form-currency-item.html
+++ b/src/accounting/templates/accounting/transaction/income/include/form-currency-item.html
@@ -55,7 +55,7 @@ First written: 2023/2/25
                     account_text = entry_form.account_text,
                     summary_data = "" if entry_form.summary.data is none else entry_form.summary.data,
                     summary_errors = entry_form.summary.errors,
-                    amount_data = "" if entry_form.amount.data is none else entry_form.amount.data,
+                    amount_data = "" if entry_form.amount.data is none else entry_form.amount.data|accounting_txn_format_amount_input,
                     amount_errors = entry_form.amount.errors,
                     amount_text = entry_form.amount.data|accounting_txn_format_amount,
                     entry_errors = entry_form.all_errors %}
diff --git a/src/accounting/templates/accounting/transaction/transfer/include/form-currency-item.html b/src/accounting/templates/accounting/transaction/transfer/include/form-currency-item.html
index 8fb4592..6ea3e40 100644
--- a/src/accounting/templates/accounting/transaction/transfer/include/form-currency-item.html
+++ b/src/accounting/templates/accounting/transaction/transfer/include/form-currency-item.html
@@ -97,7 +97,7 @@ First written: 2023/2/25
                       account_text = entry_form.account_text,
                       summary_data = "" if entry_form.summary.data is none else entry_form.summary.data,
                       summary_errors = entry_form.summary.errors,
-                      amount_data = "" if entry_form.amount.data is none else entry_form.amount.data,
+                      amount_data = "" if entry_form.amount.data is none else entry_form.amount.data|accounting_txn_format_amount_input,
                       amount_errors = entry_form.amount.errors,
                       amount_text = entry_form.amount.data|accounting_txn_format_amount,
                       entry_errors = entry_form.all_errors %}
diff --git a/src/accounting/transaction/template.py b/src/accounting/transaction/template.py
index 7451491..a792382 100644
--- a/src/accounting/transaction/template.py
+++ b/src/accounting/transaction/template.py
@@ -60,6 +60,17 @@ def format_amount(value: Decimal | None) -> str:
     return "{:,}".format(whole) + str(frac)[1:]
 
 
+def format_amount_input(value: Decimal) -> str:
+    """Format an amount for an input value.
+
+    :param value: The amount.
+    :return: The formatted amount text for an input value.
+    """
+    whole: int = int(value)
+    frac: Decimal = (value - whole).normalize()
+    return str(whole) + str(frac)[1:]
+
+
 def format_date(value: date) -> str:
     """Formats a date to be human-friendly.
 
diff --git a/src/accounting/transaction/views.py b/src/accounting/transaction/views.py
index 394de0c..f5fc03c 100644
--- a/src/accounting/transaction/views.py
+++ b/src/accounting/transaction/views.py
@@ -34,8 +34,8 @@ from accounting.utils.pagination import Pagination
 from accounting.utils.permission import has_permission, can_view, can_edit
 from accounting.utils.user import get_current_user_pk
 from .dispatcher import TransactionType, get_txn_type, TXN_TYPE_OBJ
-from .template import with_type, format_amount, format_date, text2html, \
-    currency_options, default_currency_code
+from .template import with_type, format_amount, format_amount_input, \
+    format_date, text2html, currency_options, default_currency_code
 from .forms import sort_transactions_in, TransactionReorderForm
 from .query import get_transaction_query
 
@@ -43,6 +43,8 @@ bp: Blueprint = Blueprint("transaction", __name__)
 """The view blueprint for the transaction management."""
 bp.add_app_template_filter(with_type, "accounting_txn_with_type")
 bp.add_app_template_filter(format_amount, "accounting_txn_format_amount")
+bp.add_app_template_filter(format_amount_input,
+                           "accounting_txn_format_amount_input")
 bp.add_app_template_filter(format_date, "accounting_txn_format_date")
 bp.add_app_template_filter(text2html, "accounting_txn_text2html")
 bp.add_app_template_global(currency_options, "accounting_txn_currency_options")