diff --git a/app/models/rule/condition_filter/transaction_account.rb b/app/models/rule/condition_filter/transaction_account.rb
new file mode 100644
index 000000000..dcdabdf65
--- /dev/null
+++ b/app/models/rule/condition_filter/transaction_account.rb
@@ -0,0 +1,14 @@
+class Rule::ConditionFilter::TransactionAccount < Rule::ConditionFilter
+  def type
+    "select"
+  end
+
+  def options
+    family.accounts.alphabetically.pluck(:name, :id)
+  end
+
+  def apply(scope, operator, value)
+    expression = build_sanitized_where_condition("entries.account_id", operator, value)
+    scope.where(expression)
+  end
+end
diff --git a/app/models/rule/registry/transaction_resource.rb b/app/models/rule/registry/transaction_resource.rb
index a9497d9c0..fb4847728 100644
--- a/app/models/rule/registry/transaction_resource.rb
+++ b/app/models/rule/registry/transaction_resource.rb
@@ -11,7 +11,8 @@ class Rule::Registry::TransactionResource < Rule::Registry
       Rule::ConditionFilter::TransactionMerchant.new(rule),
       Rule::ConditionFilter::TransactionCategory.new(rule),
       Rule::ConditionFilter::TransactionDetails.new(rule),
-      Rule::ConditionFilter::TransactionNotes.new(rule)
+      Rule::ConditionFilter::TransactionNotes.new(rule),
+      Rule::ConditionFilter::TransactionAccount.new(rule)
     ]
   end
 
diff --git a/test/models/rule_test.rb b/test/models/rule_test.rb
index 6f50221be..cc4256436 100644
--- a/test/models/rule_test.rb
+++ b/test/models/rule_test.rb
@@ -294,4 +294,58 @@ class RuleTest < ActiveSupport::TestCase
   test "total_affected_resource_count returns zero for empty rules" do
     assert_equal 0, Rule.total_affected_resource_count([])
   end
+
+  test "rule matching on transaction account" do
+    # Create a second account
+    other_account = @family.accounts.create!(
+      name: "Other account",
+      balance: 500,
+      currency: "USD",
+      accountable: Depository.new
+    )
+
+    # Transaction on the target account
+    transaction_entry1 = create_transaction(
+      date: Date.current,
+      account: @account,
+      amount: 50
+    )
+
+    # Transaction on another account
+    transaction_entry2 = create_transaction(
+      date: Date.current,
+      account: other_account,
+      amount: 75
+    )
+
+    rule = Rule.create!(
+      family: @family,
+      resource_type: "transaction",
+      effective_date: 1.day.ago.to_date,
+      conditions: [
+        Rule::Condition.new(
+          condition_type: "transaction_account",
+          operator: "=",
+          value: @account.id
+        )
+      ],
+      actions: [
+        Rule::Action.new(
+          action_type: "set_transaction_category",
+          value: @groceries_category.id
+        )
+      ]
+    )
+
+    rule.apply
+
+    transaction_entry1.reload
+    transaction_entry2.reload
+
+    assert_equal @groceries_category, transaction_entry1.transaction.category,
+      "Transaction on selected account should be categorized"
+
+    assert_nil transaction_entry2.transaction.category,
+      "Transaction on other account should not be categorized"
+  end
 end