diff --git a/internal/services/mysql/mysql_flexible_server_data_source.go b/internal/services/mysql/mysql_flexible_server_data_source.go
index 871b84757e2d..3dd9189bcbb4 100644
--- a/internal/services/mysql/mysql_flexible_server_data_source.go
+++ b/internal/services/mysql/mysql_flexible_server_data_source.go
@@ -130,6 +130,11 @@ func dataSourceMysqlFlexibleServer() *pluginsdk.Resource {
 							Computed: true,
 						},
 
+						"iops_auto_scaling": {
+							Type:     pluginsdk.TypeBool,
+							Computed: true,
+						},
+
 						"iops": {
 							Type:     pluginsdk.TypeInt,
 							Computed: true,
@@ -255,6 +260,7 @@ func flattenDataSourceArmServerStorage(storage *servers.Storage) []interface{} {
 			"size_gb":           size,
 			"iops":              iops,
 			"auto_grow_enabled": *storage.AutoGrow == servers.EnableStatusEnumEnabled,
+			"iops_auto_scaling": *storage.AutoIoScaling == servers.EnableStatusEnumEnabled,
 		},
 	}
 }
diff --git a/internal/services/mysql/mysql_flexible_server_resource.go b/internal/services/mysql/mysql_flexible_server_resource.go
index 99464198f07a..5907b63d7612 100644
--- a/internal/services/mysql/mysql_flexible_server_resource.go
+++ b/internal/services/mysql/mysql_flexible_server_resource.go
@@ -254,6 +254,12 @@ func resourceMysqlFlexibleServer() *pluginsdk.Resource {
 							Default:  true,
 						},
 
+						"iops_auto_scaling": {
+							Type:     pluginsdk.TypeBool,
+							Optional: true,
+							Default:  false,
+						},
+
 						"iops": {
 							Type:         pluginsdk.TypeInt,
 							Optional:     true,
@@ -760,12 +766,18 @@ func expandArmServerStorage(inputs []interface{}) *servers.Storage {
 
 	input := inputs[0].(map[string]interface{})
 	autoGrow := servers.EnableStatusEnumDisabled
+	iopsAutoScaling := servers.EnableStatusEnumDisabled
 	if v := input["auto_grow_enabled"].(bool); v {
 		autoGrow = servers.EnableStatusEnumEnabled
 	}
 
+	if v := input["iops_auto_scaling"].(bool); v {
+		iopsAutoScaling = servers.EnableStatusEnumEnabled
+	}
+
 	storage := servers.Storage{
-		AutoGrow: &autoGrow,
+		AutoGrow:      &autoGrow,
+		AutoIoScaling: &iopsAutoScaling,
 	}
 
 	if v := input["size_gb"].(int); v != 0 {
@@ -798,6 +810,7 @@ func flattenArmServerStorage(storage *servers.Storage) []interface{} {
 			"size_gb":           size,
 			"iops":              iops,
 			"auto_grow_enabled": *storage.AutoGrow == servers.EnableStatusEnumEnabled,
+			"iops_auto_scaling": *storage.AutoIoScaling == servers.EnableStatusEnumEnabled,
 		},
 	}
 }
diff --git a/internal/services/mysql/mysql_flexible_server_resource_test.go b/internal/services/mysql/mysql_flexible_server_resource_test.go
index a563427a9590..f62fe074bf23 100644
--- a/internal/services/mysql/mysql_flexible_server_resource_test.go
+++ b/internal/services/mysql/mysql_flexible_server_resource_test.go
@@ -704,6 +704,7 @@ resource "azurerm_mysql_flexible_server" "test" {
     size_gb           = 32
     iops              = 400
     auto_grow_enabled = false
+    iops_auto_scaling = false
   }
 
   delegated_subnet_id = azurerm_subnet.test.id
@@ -989,9 +990,10 @@ resource "azurerm_mysql_flexible_server" "test" {
     size_gb           = %d
     iops              = %d
     auto_grow_enabled = %t
+    iops_auto_scaling = %t
   }
 }
-`, r.template(data), data.RandomInteger, sizeGB, iops, enabled)
+`, r.template(data), data.RandomInteger, sizeGB, iops, enabled, enabled)
 }
 
 func (r MySqlFlexibleServerResource) failover(data acceptance.TestData, primaryZone string, standbyZone string) string {
diff --git a/website/docs/d/mysql_flexible_server.html.markdown b/website/docs/d/mysql_flexible_server.html.markdown
index 4290c328aa1f..2a8b21ab7e47 100644
--- a/website/docs/d/mysql_flexible_server.html.markdown
+++ b/website/docs/d/mysql_flexible_server.html.markdown
@@ -93,6 +93,8 @@ A `storage` block exports the following:
 
 * `auto_grow_enabled` - Is Storage Auto Grow enabled?
 
+* `iops_auto_scaling` - Is Iops Auto Scaling enabled?
+
 * `iops` - The storage IOPS of the MySQL Flexible Server.
 
 * `size_gb` - The max storage allowed for the MySQL Flexible Server.
diff --git a/website/docs/r/mysql_flexible_server.html.markdown b/website/docs/r/mysql_flexible_server.html.markdown
index 6d098f1c8a23..a8821b2fbf95 100644
--- a/website/docs/r/mysql_flexible_server.html.markdown
+++ b/website/docs/r/mysql_flexible_server.html.markdown
@@ -189,6 +189,8 @@ A `storage` block supports the following:
 
 * `auto_grow_enabled` - (Optional) Should Storage Auto Grow be enabled? Defaults to `true`.
 
+* `iops_auto_scaling` - (Optional) Should Iops Auto Scaling be enabled? Defaults to `false`.
+
 * `iops` - (Optional) The storage IOPS for the MySQL Flexible Server. Possible values are between `360` and `20000`.
 
 * `size_gb` - (Optional) The max storage allowed for the MySQL Flexible Server. Possible values are between `20` and `16384`.