diff --git a/payment_manual/README.md b/payment_manual/README.md
index 372763a..ea4a5f6 100644
--- a/payment_manual/README.md
+++ b/payment_manual/README.md
@@ -8,6 +8,10 @@ integration with Indico.
 
 ## Changelog
 
+### 3.1
+
+- Add placeholders for the registration form id and the registration's database id
+
 ### 3.0
 
 - Initial release for Indico 3.0
diff --git a/payment_manual/indico_payment_manual/placeholders.py b/payment_manual/indico_payment_manual/placeholders.py
index 624f50a..60073a6 100644
--- a/payment_manual/indico_payment_manual/placeholders.py
+++ b/payment_manual/indico_payment_manual/placeholders.py
@@ -55,6 +55,24 @@ class RegistrationIDPlaceholder(IDPlaceholder):
     name = 'registration_id'
 
 
+class RegistrationDatabaseIDPlaceholder(Placeholder):
+    name = 'registration_db_id'
+    description = _("The database ID of the registration")
+
+    @classmethod
+    def render(cls, regform, registration):
+        return registration.id
+
+
+class RegistrationFormIDPlaceholder(Placeholder):
+    name = 'registration_form_id'
+    description = _("The ID of the registration form")
+
+    @classmethod
+    def render(cls, regform, registration):
+        return registration.registration_form.id
+
+
 class EventIDPlaceholder(Placeholder):
     name = 'event_id'
     description = _("The ID of the event")
diff --git a/payment_manual/indico_payment_manual/plugin.py b/payment_manual/indico_payment_manual/plugin.py
index e8ce0df..f0b0c82 100644
--- a/payment_manual/indico_payment_manual/plugin.py
+++ b/payment_manual/indico_payment_manual/plugin.py
@@ -64,11 +64,14 @@ class ManualPaymentPlugin(PaymentPluginMixin, IndicoPlugin):
     def _get_details_placeholders(self, sender, regform, registration, **kwargs):
         from indico_payment_manual.placeholders import (CurrencyPlaceholder, EmailPlaceholder, EventIDPlaceholder,
                                                         FirstNamePlaceholder, LastNamePlaceholder, PricePlaceholder,
-                                                        RegistrationIDPlaceholder)
+                                                        RegistrationDatabaseIDPlaceholder,
+                                                        RegistrationFormIDPlaceholder, RegistrationIDPlaceholder)
         yield FirstNamePlaceholder
         yield LastNamePlaceholder
         yield EmailPlaceholder
         yield RegistrationIDPlaceholder
+        yield RegistrationDatabaseIDPlaceholder
+        yield RegistrationFormIDPlaceholder
         yield EventIDPlaceholder
         yield PricePlaceholder
         yield CurrencyPlaceholder
diff --git a/payment_manual/setup.cfg b/payment_manual/setup.cfg
index 3cf616a..e979f56 100644
--- a/payment_manual/setup.cfg
+++ b/payment_manual/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = indico-plugin-payment-manual
-version = 3.0
+version = 3.1
 description = Payment plugin for Indico that can be used for custom payment information/links
 long_description = file: README.md
 long_description_content_type = text/markdown; charset=UTF-8; variant=GFM
@@ -20,7 +20,7 @@ zip_safe = false
 include_package_data = true
 python_requires = ~=3.9.0
 install_requires =
-    indico>=3.0
+    indico>=3.1
 
 [options.entry_points]
 indico.plugins =