diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2c26381a0b3b..9b2cba94af8a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -100,6 +100,7 @@ Ref: https://keepachangelog.com/en/1.0.0/
 * (x/bank) [#11859](https://github.com/cosmos/cosmos-sdk/pull/11859) Move the SendEnabled information out of the Params and into the state store directly.
 * (x/gov) [#12771](https://github.com/cosmos/cosmos-sdk/pull/12771) Initial deposit requirement for proposals at submission time.
 * (x/staking) [#12967](https://github.com/cosmos/cosmos-sdk/pull/12967) `unbond` now creates only one unbonding delegation entry when multiple unbondings exist at a single height (e.g. through multiple messages in a transaction).
+* (x/auth/vesting) [#13502](https://github.com/cosmos/cosmos-sdk/pull/13502) Add Amino Msg registration for `MsgCreatePeriodicVestingAccount`.
 
 ### API Breaking Changes
 
diff --git a/x/auth/vesting/types/codec.go b/x/auth/vesting/types/codec.go
index 7b2b33f58eab..2dd2c5a8196f 100644
--- a/x/auth/vesting/types/codec.go
+++ b/x/auth/vesting/types/codec.go
@@ -25,6 +25,7 @@ func RegisterLegacyAminoCodec(cdc *codec.LegacyAmino) {
 	cdc.RegisterConcrete(&PermanentLockedAccount{}, "cosmos-sdk/PermanentLockedAccount", nil)
 	legacy.RegisterAminoMsg(cdc, &MsgCreateVestingAccount{}, "cosmos-sdk/MsgCreateVestingAccount")
 	legacy.RegisterAminoMsg(cdc, &MsgCreatePermanentLockedAccount{}, "cosmos-sdk/MsgCreatePermLockedAccount")
+	legacy.RegisterAminoMsg(cdc, &MsgCreatePeriodicVestingAccount{}, "cosmos-sdk/MsgCreatePeriodVestAccount")
 }
 
 // RegisterInterface associates protoName with AccountI and VestingAccount
diff --git a/x/bank/types/codec.go b/x/bank/types/codec.go
index 42c9849869a8..d23ef9c62385 100644
--- a/x/bank/types/codec.go
+++ b/x/bank/types/codec.go
@@ -19,6 +19,7 @@ func RegisterLegacyAminoCodec(cdc *codec.LegacyAmino) {
 	legacy.RegisterAminoMsg(cdc, &MsgSend{}, "cosmos-sdk/MsgSend")
 	legacy.RegisterAminoMsg(cdc, &MsgMultiSend{}, "cosmos-sdk/MsgMultiSend")
 	legacy.RegisterAminoMsg(cdc, &MsgUpdateParams{}, "cosmos-sdk/x/bank/MsgUpdateParams")
+	legacy.RegisterAminoMsg(cdc, &MsgSetSendEnabled{}, "cosmos-sdk/MsgSetSendEnabled")
 
 	cdc.RegisterConcrete(&SendAuthorization{}, "cosmos-sdk/SendAuthorization", nil)
 	cdc.RegisterConcrete(&Params{}, "cosmos-sdk/x/bank/Params", nil)
diff --git a/x/bank/types/msgs_test.go b/x/bank/types/msgs_test.go
index d4252b7f93a3..f2fc353521f0 100644
--- a/x/bank/types/msgs_test.go
+++ b/x/bank/types/msgs_test.go
@@ -304,7 +304,7 @@ func TestMsgSendGetSigners(t *testing.T) {
 
 func TestMsgSetSendEnabledGetSignBytes(t *testing.T) {
 	msg := NewMsgSetSendEnabled("cartman", []*SendEnabled{{"casafiestacoin", false}, {"kylecoin", true}}, nil)
-	expected := `{"authority":"cartman","send_enabled":[{"denom":"casafiestacoin"},{"denom":"kylecoin","enabled":true}]}`
+	expected := `{"type":"cosmos-sdk/MsgSetSendEnabled","value":{"authority":"cartman","send_enabled":[{"denom":"casafiestacoin"},{"denom":"kylecoin","enabled":true}]}}`
 	actualBz := msg.GetSignBytes()
 	actual := string(actualBz)
 	assert.Equal(t, expected, actual)
diff --git a/x/slashing/types/codec.go b/x/slashing/types/codec.go
index aff46791a830..f2e5efa65d9f 100644
--- a/x/slashing/types/codec.go
+++ b/x/slashing/types/codec.go
@@ -16,7 +16,7 @@ import (
 func RegisterLegacyAminoCodec(cdc *codec.LegacyAmino) {
 	cdc.RegisterConcrete(Params{}, "cosmos-sdk/x/slashing/Params", nil)
 	legacy.RegisterAminoMsg(cdc, &MsgUnjail{}, "cosmos-sdk/MsgUnjail")
-	legacy.RegisterAminoMsg(cdc, &MsgUpdateParams{}, "cosmos-sdk/MsgUpdateParams")
+	legacy.RegisterAminoMsg(cdc, &MsgUpdateParams{}, "cosmos-sdk/x/slashing/MsgUpdateParams")
 }
 
 func RegisterInterfaces(registry types.InterfaceRegistry) {