diff --git a/v2/refs/marshal.go b/v2/refs/marshal.go
new file mode 100644
index 0000000..2a835fd
--- /dev/null
+++ b/v2/refs/marshal.go
@@ -0,0 +1,157 @@
+package refs
+
+import (
+	"encoding/binary"
+
+	"github.com/nspcc-dev/neofs-api-go/util/proto"
+)
+
+const (
+	OwnerIDValField = 1
+
+	ContainerIDValField = 1
+
+	ObjectIDValField = 1
+
+	AddressContainerField = 1
+	AddressObjectField    = 2
+)
+
+func (o *OwnerID) StableMarshal(buf []byte) ([]byte, error) {
+	if o == nil {
+		return []byte{}, nil
+	}
+
+	if buf == nil {
+		buf = make([]byte, o.StableSize())
+	}
+
+	_, err := proto.BytesMarshal(OwnerIDValField, buf, o.val)
+	if err != nil {
+		return nil, err
+	}
+
+	return buf, nil
+}
+
+func (o *OwnerID) StableSize() int {
+	if o == nil {
+		return 0
+	}
+	return proto.BytesSize(OwnerIDValField, o.val)
+}
+
+func (c *ContainerID) StableMarshal(buf []byte) ([]byte, error) {
+	if c == nil {
+		return []byte{}, nil
+	}
+
+	if buf == nil {
+		buf = make([]byte, c.StableSize())
+	}
+
+	_, err := proto.BytesMarshal(ContainerIDValField, buf, c.val)
+	if err != nil {
+		return nil, err
+	}
+
+	return buf, nil
+}
+
+func (c *ContainerID) StableSize() int {
+	if c == nil {
+		return 0
+	}
+	return proto.BytesSize(ContainerIDValField, c.val)
+}
+
+func (o *ObjectID) StableMarshal(buf []byte) ([]byte, error) {
+	if o == nil {
+		return []byte{}, nil
+	}
+
+	if buf == nil {
+		buf = make([]byte, o.StableSize())
+	}
+
+	_, err := proto.BytesMarshal(ObjectIDValField, buf, o.val)
+	if err != nil {
+		return nil, err
+	}
+
+	return buf, nil
+}
+
+func (o *ObjectID) StableSize() int {
+	if o == nil {
+		return 0
+	}
+
+	return proto.BytesSize(ObjectIDValField, o.val)
+}
+
+func (a *Address) StableMarshal(buf []byte) ([]byte, error) {
+	if a == nil {
+		return []byte{}, nil
+	}
+
+	if buf == nil {
+		buf = make([]byte, a.StableSize())
+	}
+
+	var (
+		offset, n int
+		prefix    uint64
+		err       error
+	)
+
+	if a.cid != nil {
+		prefix, _ = proto.NestedStructurePrefix(AddressContainerField)
+		offset = binary.PutUvarint(buf, prefix)
+
+		n = a.cid.StableSize()
+		offset += binary.PutUvarint(buf[offset:], uint64(n))
+
+		_, err = a.cid.StableMarshal(buf[offset:])
+		if err != nil {
+			return nil, err
+		}
+
+		offset += n
+	}
+
+	if a.oid != nil {
+		prefix, _ = proto.NestedStructurePrefix(AddressObjectField)
+		offset += binary.PutUvarint(buf[offset:], prefix)
+
+		n = a.oid.StableSize()
+		offset += binary.PutUvarint(buf[offset:], uint64(n))
+
+		_, err = a.oid.StableMarshal(buf[offset:])
+		if err != nil {
+			return nil, err
+		}
+	}
+
+	return buf, nil
+}
+
+func (a *Address) StableSize() (size int) {
+	if a == nil {
+		return 0
+	}
+
+	if a.cid != nil {
+		_, ln := proto.NestedStructurePrefix(AddressContainerField)
+		n := a.cid.StableSize()
+		size += ln + proto.VarUIntSize(uint64(n)) + n
+	}
+
+	if a.oid != nil {
+		_, ln := proto.NestedStructurePrefix(AddressObjectField)
+		n := a.oid.StableSize()
+		size += ln + proto.VarUIntSize(uint64(n)) + n
+	}
+
+	return size
+}
diff --git a/v2/refs/marshal_test.go b/v2/refs/marshal_test.go
new file mode 100644
index 0000000..0e9f7ac
--- /dev/null
+++ b/v2/refs/marshal_test.go
@@ -0,0 +1,89 @@
+package refs_test
+
+import (
+	"testing"
+
+	"github.com/nspcc-dev/neofs-api-go/v2/refs"
+	grpc "github.com/nspcc-dev/neofs-api-go/v2/refs/grpc"
+	"github.com/stretchr/testify/require"
+)
+
+func TestOwnerID_StableMarshal(t *testing.T) {
+	ownerFrom := new(refs.OwnerID)
+	ownerTransport := new(grpc.OwnerID)
+
+	t.Run("non empty", func(t *testing.T) {
+		ownerFrom.SetValue([]byte("Owner ID"))
+
+		wire, err := ownerFrom.StableMarshal(nil)
+		require.NoError(t, err)
+
+		err = ownerTransport.Unmarshal(wire)
+		require.NoError(t, err)
+
+		ownerTo := refs.OwnerIDFromGRPCMessage(ownerTransport)
+		require.Equal(t, ownerFrom, ownerTo)
+	})
+}
+
+func TestContainerID_StableMarshal(t *testing.T) {
+	cnrFrom := new(refs.ContainerID)
+	cnrTransport := new(grpc.ContainerID)
+
+	t.Run("non empty", func(t *testing.T) {
+		cnrFrom.SetValue([]byte("Container ID"))
+
+		wire, err := cnrFrom.StableMarshal(nil)
+		require.NoError(t, err)
+
+		err = cnrTransport.Unmarshal(wire)
+		require.NoError(t, err)
+
+		cnrTo := refs.ContainerIDFromGRPCMessage(cnrTransport)
+		require.Equal(t, cnrFrom, cnrTo)
+	})
+}
+
+func TestObjectID_StableMarshal(t *testing.T) {
+	objectIDFrom := new(refs.ObjectID)
+	objectIDTransport := new(grpc.ObjectID)
+
+	t.Run("non empty", func(t *testing.T) {
+		objectIDFrom.SetValue([]byte("Object ID"))
+
+		wire, err := objectIDFrom.StableMarshal(nil)
+		require.NoError(t, err)
+
+		err = objectIDTransport.Unmarshal(wire)
+		require.NoError(t, err)
+
+		objectIDTo := refs.ObjectIDFromGRPCMessage(objectIDTransport)
+		require.Equal(t, objectIDFrom, objectIDTo)
+	})
+}
+
+func TestAddress_StableMarshal(t *testing.T) {
+	addressFrom := new(refs.Address)
+
+	cnr := new(refs.ContainerID)
+	cnr.SetValue([]byte("Container ID"))
+
+	objectID := new(refs.ObjectID)
+	objectID.SetValue([]byte("Object ID"))
+
+	addressTransport := new(grpc.Address)
+
+	t.Run("non empty", func(t *testing.T) {
+		addressFrom.SetContainerID(cnr)
+		addressFrom.SetObjectID(objectID)
+
+		wire, err := addressFrom.StableMarshal(nil)
+		require.NoError(t, err)
+
+		err = addressTransport.Unmarshal(wire)
+		require.NoError(t, err)
+
+		addressTo := refs.AddressFromGRPCMessage(addressTransport)
+		require.Equal(t, addressFrom, addressTo)
+	})
+}