diff --git a/accounting/decimal.go b/accounting/decimal.go
index 35815429..e4dae060 100644
--- a/accounting/decimal.go
+++ b/accounting/decimal.go
@@ -5,7 +5,7 @@ import "github.com/nspcc-dev/neofs-api-go/v2/accounting"
 // Decimal represents decimal number for accounting operations.
 //
 // Decimal is mutually compatible with github.com/nspcc-dev/neofs-api-go/v2/accounting.Decimal
-// message. See ReadFromMessageV2 / WriteToMessageV2 methods.
+// message. See ReadFromV2 / WriteToV2 methods.
 //
 // Instances can be created using built-in var declaration.
 //
@@ -13,18 +13,18 @@ import "github.com/nspcc-dev/neofs-api-go/v2/accounting"
 // 	_ = Decimal(accounting.Decimal{}) // not recommended
 type Decimal accounting.Decimal
 
-// ReadFromMessageV2 reads Decimal from the accounting.Decimal message.
+// ReadFromV2 reads Decimal from the accounting.Decimal message.
 //
-// See also WriteToMessageV2.
-func (d *Decimal) ReadFromMessageV2(m accounting.Decimal) {
+// See also WriteToV2.
+func (d *Decimal) ReadFromV2(m accounting.Decimal) {
 	*d = Decimal(m)
 }
 
-// WriteToMessageV2 writes Decimal to the accounting.Decimal message.
+// WriteToV2 writes Decimal to the accounting.Decimal message.
 // The message must not be nil.
 //
-// See also ReadFromMessageV2.
-func (d Decimal) WriteToMessageV2(m *accounting.Decimal) {
+// See also ReadFromV2.
+func (d Decimal) WriteToV2(m *accounting.Decimal) {
 	*m = (accounting.Decimal)(d)
 }
 
diff --git a/accounting/decimal_test.go b/accounting/decimal_test.go
index 17059880..7252b560 100644
--- a/accounting/decimal_test.go
+++ b/accounting/decimal_test.go
@@ -32,14 +32,14 @@ func TestDecimalMessageV2(t *testing.T) {
 	m.SetValue(7)
 	m.SetPrecision(8)
 
-	d.ReadFromMessageV2(m)
+	d.ReadFromV2(m)
 
 	require.EqualValues(t, m.GetValue(), d.Value())
 	require.EqualValues(t, m.GetPrecision(), d.Precision())
 
 	var m2 v2accounting.Decimal
 
-	d.WriteToMessageV2(&m2)
+	d.WriteToV2(&m2)
 
 	require.EqualValues(t, d.Value(), m2.GetValue())
 	require.EqualValues(t, d.Precision(), m2.GetPrecision())
diff --git a/accounting/doc.go b/accounting/doc.go
index 42de312d..1f18a00b 100644
--- a/accounting/doc.go
+++ b/accounting/doc.go
@@ -14,7 +14,7 @@ On client side:
 	import "github.com/nspcc-dev/neofs-api-go/v2/accounting"
 
 	var msg accounting.Decimal
-	dec.WriteToMessageV2(&msg)
+	dec.WriteToV2(&msg)
 
 	// send msg
 
@@ -22,7 +22,7 @@ On server side:
 	// recv msg
 
 	var dec accounting.Decimal
-	dec.ReadFromMessageV2(msg)
+	dec.ReadFromV2(msg)
 
 	// process dec
 
diff --git a/client/accounting.go b/client/accounting.go
index eda81b8b..82aec79d 100644
--- a/client/accounting.go
+++ b/client/accounting.go
@@ -95,7 +95,7 @@ func (c *Client) BalanceGet(ctx context.Context, prm PrmBalanceGet) (*ResBalance
 
 		if bal := resp.GetBody().GetBalance(); bal != nil {
 			var d accounting.Decimal
-			d.ReadFromMessageV2(*bal)
+			d.ReadFromV2(*bal)
 
 			res.setAmount(&d)
 		}