diff --git a/pkg/owner/id.go b/pkg/owner/id.go
index d333963..4862b67 100644
--- a/pkg/owner/id.go
+++ b/pkg/owner/id.go
@@ -43,3 +43,11 @@ func ScriptHashBE(id *ID) ([]byte, error) {
 
 	return addr.BytesBE(), nil
 }
+
+// NewIDFromNeo3Wallet creates new owner identity from 25-byte neo wallet.
+func NewIDFromNeo3Wallet(v *NEO3Wallet) *ID {
+	id := NewID()
+	id.SetNeo3Wallet(v)
+
+	return id
+}
diff --git a/pkg/owner/id_test.go b/pkg/owner/id_test.go
index e0b0f8a..581d9f2 100644
--- a/pkg/owner/id_test.go
+++ b/pkg/owner/id_test.go
@@ -4,6 +4,7 @@ import (
 	"crypto/rand"
 	"testing"
 
+	"github.com/nspcc-dev/neofs-crypto/test"
 	"github.com/stretchr/testify/require"
 )
 
@@ -21,3 +22,11 @@ func TestIDV2(t *testing.T) {
 
 	require.Equal(t, wallet.Bytes(), idV2.GetValue())
 }
+
+func TestNewIDFromNeo3Wallet(t *testing.T) {
+	wallet, err := NEO3WalletFromPublicKey(&test.DecodeKey(1).PublicKey)
+	require.NoError(t, err)
+
+	id := NewIDFromNeo3Wallet(wallet)
+	require.Equal(t, id.ToV2().GetValue(), wallet.Bytes())
+}