diff --git a/docs/resources/dashboard_permission.md b/docs/resources/dashboard_permission.md
index cd27ad838..1745ce074 100644
--- a/docs/resources/dashboard_permission.md
+++ b/docs/resources/dashboard_permission.md
@@ -71,7 +71,7 @@ Optional:
 
 - `role` (String) Manage permissions for `Viewer` or `Editor` roles.
 - `team_id` (String) ID of the team to manage permissions for. Defaults to `0`.
-- `user_id` (Number) ID of the user to manage permissions for. Defaults to `0`.
+- `user_id` (String) ID of the user or service account to manage permissions for. Defaults to `0`.
 
 ## Import
 
diff --git a/docs/resources/data_source_permission.md b/docs/resources/data_source_permission.md
index 8a3406df1..0cb247860 100644
--- a/docs/resources/data_source_permission.md
+++ b/docs/resources/data_source_permission.md
@@ -39,6 +39,11 @@ resource "grafana_user" "user" {
   password = "hunter2"
 }
 
+resource "grafana_service_account" "sa" {
+  name = "test-ds-permissions"
+  role = "Viewer"
+}
+
 resource "grafana_data_source_permission" "fooPermissions" {
   datasource_id = grafana_data_source.foo.id
   permissions {
@@ -53,6 +58,10 @@ resource "grafana_data_source_permission" "fooPermissions" {
     built_in_role = "Viewer"
     permission    = "Query"
   }
+  permissions {
+    user_id    = grafana_service_account.sa.id
+    permission = "Query"
+  }
 }
 ```
 
@@ -83,4 +92,4 @@ Optional:
 
 - `built_in_role` (String) Name of the basic role to manage permissions for. Options: `Viewer`, `Editor` or `Admin`. Can only be set from Grafana v9.2.3+. Defaults to ``.
 - `team_id` (String) ID of the team to manage permissions for. Defaults to `0`.
-- `user_id` (Number) ID of the user to manage permissions for. Defaults to `0`.
+- `user_id` (String) ID of the user or service account to manage permissions for. Defaults to `0`.
diff --git a/docs/resources/folder_permission.md b/docs/resources/folder_permission.md
index d813791e9..603da58ef 100644
--- a/docs/resources/folder_permission.md
+++ b/docs/resources/folder_permission.md
@@ -70,4 +70,4 @@ Optional:
 
 - `role` (String) Manage permissions for `Viewer` or `Editor` roles.
 - `team_id` (String) ID of the team to manage permissions for. Defaults to `0`.
-- `user_id` (Number) ID of the user to manage permissions for. Defaults to `0`.
+- `user_id` (String) ID of the user or service account to manage permissions for. Defaults to `0`.
diff --git a/docs/resources/service_account_permission.md b/docs/resources/service_account_permission.md
index 6ab35e7c6..1c7c28360 100644
--- a/docs/resources/service_account_permission.md
+++ b/docs/resources/service_account_permission.md
@@ -72,4 +72,4 @@ Required:
 Optional:
 
 - `team_id` (String) ID of the team to manage permissions for. Specify either this or `user_id`. Defaults to `0`.
-- `user_id` (Number) ID of the user to manage permissions for. Specify either this or `team_id`. Defaults to `0`.
+- `user_id` (String) ID of the user or service account to manage permissions for. Specify either this or `team_id`. Defaults to `0`.
diff --git a/examples/resources/grafana_data_source_permission/resource.tf b/examples/resources/grafana_data_source_permission/resource.tf
index f7e77c4c5..963988e29 100644
--- a/examples/resources/grafana_data_source_permission/resource.tf
+++ b/examples/resources/grafana_data_source_permission/resource.tf
@@ -24,6 +24,11 @@ resource "grafana_user" "user" {
   password = "hunter2"
 }
 
+resource "grafana_service_account" "sa" {
+  name = "test-ds-permissions"
+  role = "Viewer"
+}
+
 resource "grafana_data_source_permission" "fooPermissions" {
   datasource_id = grafana_data_source.foo.id
   permissions {
@@ -38,4 +43,8 @@ resource "grafana_data_source_permission" "fooPermissions" {
     built_in_role = "Viewer"
     permission    = "Query"
   }
+  permissions {
+    user_id    = grafana_service_account.sa.id
+    permission = "Query"
+  }
 }
diff --git a/internal/resources/grafana/resource_dashboard_permission.go b/internal/resources/grafana/resource_dashboard_permission.go
index 746c8f351..00cc5d4cd 100644
--- a/internal/resources/grafana/resource_dashboard_permission.go
+++ b/internal/resources/grafana/resource_dashboard_permission.go
@@ -51,11 +51,12 @@ func ResourceDashboardPermission() *schema.Resource {
 				Type:        schema.TypeSet,
 				Required:    true,
 				Description: "The permission items to add/update. Items that are omitted from the list will be removed.",
-				// Ignore the org ID of the team when hashing. It works with or without it.
+				// Ignore the org ID of the team/SA when hashing. It works with or without it.
 				Set: func(i interface{}) int {
 					m := i.(map[string]interface{})
 					_, teamID := SplitOrgResourceID(m["team_id"].(string))
-					return schema.HashString(m["role"].(string) + teamID + strconv.Itoa(m["user_id"].(int)) + m["permission"].(string))
+					_, userID := SplitOrgResourceID((m["user_id"].(string)))
+					return schema.HashString(m["role"].(string) + teamID + userID + m["permission"].(string))
 				},
 				Elem: &schema.Resource{
 					Schema: map[string]*schema.Schema{
@@ -72,10 +73,10 @@ func ResourceDashboardPermission() *schema.Resource {
 							Description: "ID of the team to manage permissions for.",
 						},
 						"user_id": {
-							Type:        schema.TypeInt,
+							Type:        schema.TypeString,
 							Optional:    true,
-							Default:     0,
-							Description: "ID of the user to manage permissions for.",
+							Default:     "0",
+							Description: "ID of the user or service account to manage permissions for.",
 						},
 						"permission": {
 							Type:         schema.TypeString,
@@ -109,8 +110,10 @@ func UpdateDashboardPermissions(ctx context.Context, d *schema.ResourceData, met
 		if teamID > 0 {
 			permissionItem.TeamID = teamID
 		}
-		if permission["user_id"].(int) != -1 {
-			permissionItem.UserID = int64(permission["user_id"].(int))
+		_, userIDStr := SplitOrgResourceID(permission["user_id"].(string))
+		userID, _ := strconv.ParseInt(userIDStr, 10, 64)
+		if userID > 0 {
+			permissionItem.UserID = userID
 		}
 		permissionItem.Permission = mapPermissionStringToInt64(permission["permission"].(string))
 		permissionList.Items = append(permissionList.Items, &permissionItem)
@@ -161,7 +164,7 @@ func ReadDashboardPermissions(ctx context.Context, d *schema.ResourceData, meta
 			permissionItem := make(map[string]interface{})
 			permissionItem["role"] = permission.Role
 			permissionItem["team_id"] = strconv.FormatInt(permission.TeamID, 10)
-			permissionItem["user_id"] = permission.UserID
+			permissionItem["user_id"] = strconv.FormatInt(permission.UserID, 10)
 			permissionItem["permission"] = mapPermissionInt64ToString(permission.Permission)
 
 			permissionItems[count] = permissionItem
diff --git a/internal/resources/grafana/resource_dashboard_permission_test.go b/internal/resources/grafana/resource_dashboard_permission_test.go
index e43ad70f7..227100c3f 100644
--- a/internal/resources/grafana/resource_dashboard_permission_test.go
+++ b/internal/resources/grafana/resource_dashboard_permission_test.go
@@ -26,7 +26,7 @@ func TestAccDashboardPermission_basic(t *testing.T) {
 				Config: testAccDashboardPermissionConfig_Basic,
 				Check: resource.ComposeAggregateTestCheckFunc(
 					testAccDashboardPermissionsCheckExistsUID("grafana_dashboard_permission.testPermission", &dashboardUID),
-					resource.TestCheckResourceAttr("grafana_dashboard_permission.testPermission", "permissions.#", "4"),
+					resource.TestCheckResourceAttr("grafana_dashboard_permission.testPermission", "permissions.#", "5"),
 				),
 			},
 			{
@@ -159,6 +159,11 @@ resource "grafana_user" "testAdminUser" {
   password = "zyx987"
 }
 
+resource "grafana_service_account" "test" {
+	name        = "terraform-test-service-account-dashboard-perms"
+	role 	    = "Editor"
+}
+
 resource "grafana_dashboard_permission" "testPermission" {
   dashboard_uid = grafana_dashboard.testDashboard.uid
   permissions {
@@ -177,6 +182,10 @@ resource "grafana_dashboard_permission" "testPermission" {
     user_id    = grafana_user.testAdminUser.id
     permission = "Admin"
   }
+  permissions {
+	user_id    = grafana_service_account.test.id
+	permission = "Admin"
+  }
 }
 `
 const testAccDashboardPermissionConfig_Remove = `
diff --git a/internal/resources/grafana/resource_data_source_permission.go b/internal/resources/grafana/resource_data_source_permission.go
index 7531a9c03..40646a33c 100644
--- a/internal/resources/grafana/resource_data_source_permission.go
+++ b/internal/resources/grafana/resource_data_source_permission.go
@@ -37,11 +37,12 @@ func ResourceDatasourcePermission() *schema.Resource {
 				Type:        schema.TypeSet,
 				Required:    true,
 				Description: "The permission items to add/update. Items that are omitted from the list will be removed.",
-				// Ignore the org ID of the team when hashing. It works with or without it.
+				// Ignore the org ID of the team/SA when hashing. It works with or without it.
 				Set: func(i interface{}) int {
 					m := i.(map[string]interface{})
 					_, teamID := SplitOrgResourceID(m["team_id"].(string))
-					return schema.HashString(m["built_in_role"].(string) + teamID + strconv.Itoa(m["user_id"].(int)) + m["permission"].(string))
+					_, userID := SplitOrgResourceID((m["user_id"].(string)))
+					return schema.HashString(m["built_in_role"].(string) + teamID + userID + m["permission"].(string))
 				},
 				Elem: &schema.Resource{
 					Schema: map[string]*schema.Schema{
@@ -52,10 +53,10 @@ func ResourceDatasourcePermission() *schema.Resource {
 							Description: "ID of the team to manage permissions for.",
 						},
 						"user_id": {
-							Type:        schema.TypeInt,
+							Type:        schema.TypeString,
 							Optional:    true,
-							Default:     0,
-							Description: "ID of the user to manage permissions for.",
+							Default:     "0",
+							Description: "ID of the user or service account to manage permissions for.",
 						},
 						"built_in_role": {
 							Type:         schema.TypeString,
@@ -97,8 +98,10 @@ func UpdateDatasourcePermissions(ctx context.Context, d *schema.ResourceData, me
 		if teamID > 0 {
 			permissionItem.TeamID = teamID
 		}
-		if permission["user_id"].(int) != -1 {
-			permissionItem.UserID = int64(permission["user_id"].(int))
+		_, userIDStr := SplitOrgResourceID(permission["user_id"].(string))
+		userID, _ := strconv.ParseInt(userIDStr, 10, 64)
+		if userID > 0 {
+			permissionItem.UserID = userID
 		}
 		if permission["built_in_role"].(string) != "" {
 			permissionItem.BuiltInRole = permission["built_in_role"].(string)
@@ -137,7 +140,7 @@ func ReadDatasourcePermissions(ctx context.Context, d *schema.ResourceData, meta
 		permissionItem := make(map[string]interface{})
 		permissionItem["built_in_role"] = permission.BuiltInRole
 		permissionItem["team_id"] = strconv.FormatInt(permission.TeamID, 10)
-		permissionItem["user_id"] = permission.UserID
+		permissionItem["user_id"] = strconv.FormatInt(permission.UserID, 10)
 
 		if permissionItem["permission"], err = mapDatasourcePermissionTypeToString(permission.Permission); err != nil {
 			return diag.FromErr(err)
diff --git a/internal/resources/grafana/resource_data_source_permission_test.go b/internal/resources/grafana/resource_data_source_permission_test.go
index a54396812..793a2ed55 100644
--- a/internal/resources/grafana/resource_data_source_permission_test.go
+++ b/internal/resources/grafana/resource_data_source_permission_test.go
@@ -24,7 +24,7 @@ func TestAccDatasourcePermission_basic(t *testing.T) {
 				Config: testutils.TestAccExample(t, "resources/grafana_data_source_permission/resource.tf"),
 				Check: resource.ComposeAggregateTestCheckFunc(
 					testAccDatasourcePermissionsCheckExists("grafana_data_source_permission.fooPermissions", &datasourceID),
-					resource.TestCheckResourceAttr("grafana_data_source_permission.fooPermissions", "permissions.#", "3"),
+					resource.TestCheckResourceAttr("grafana_data_source_permission.fooPermissions", "permissions.#", "4"),
 				),
 			},
 			{
@@ -35,7 +35,6 @@ func TestAccDatasourcePermission_basic(t *testing.T) {
 	})
 }
 
-//nolint:unused
 func testAccDatasourcePermissionsCheckExists(rn string, datasourceID *int64) resource.TestCheckFunc {
 	return func(s *terraform.State) error {
 		rs, ok := s.RootModule().Resources[rn]
@@ -66,7 +65,6 @@ func testAccDatasourcePermissionsCheckExists(rn string, datasourceID *int64) res
 	}
 }
 
-//nolint:unused
 func testAccDatasourcePermissionCheckDestroy(datasourceID *int64) resource.TestCheckFunc {
 	return func(s *terraform.State) error {
 		client := testutils.Provider.Meta().(*common.Client).GrafanaAPI
diff --git a/internal/resources/grafana/resource_folder_permission.go b/internal/resources/grafana/resource_folder_permission.go
index 307a6d99b..4a4238a0a 100644
--- a/internal/resources/grafana/resource_folder_permission.go
+++ b/internal/resources/grafana/resource_folder_permission.go
@@ -37,11 +37,12 @@ func ResourceFolderPermission() *schema.Resource {
 				Type:        schema.TypeSet,
 				Required:    true,
 				Description: "The permission items to add/update. Items that are omitted from the list will be removed.",
-				// Ignore the org ID of the team when hashing. It works with or without it.
+				// Ignore the org ID of the team/SA when hashing. It works with or without it.
 				Set: func(i interface{}) int {
 					m := i.(map[string]interface{})
 					_, teamID := SplitOrgResourceID(m["team_id"].(string))
-					return schema.HashString(m["role"].(string) + teamID + strconv.Itoa(m["user_id"].(int)) + m["permission"].(string))
+					_, userID := SplitOrgResourceID(m["user_id"].(string))
+					return schema.HashString(m["role"].(string) + teamID + userID + m["permission"].(string))
 				},
 				Elem: &schema.Resource{
 					Schema: map[string]*schema.Schema{
@@ -58,10 +59,10 @@ func ResourceFolderPermission() *schema.Resource {
 							Description: "ID of the team to manage permissions for.",
 						},
 						"user_id": {
-							Type:        schema.TypeInt,
+							Type:        schema.TypeString,
 							Optional:    true,
-							Default:     0,
-							Description: "ID of the user to manage permissions for.",
+							Default:     "0",
+							Description: "ID of the user or service account to manage permissions for.",
 						},
 						"permission": {
 							Type:         schema.TypeString,
@@ -95,8 +96,10 @@ func UpdateFolderPermissions(ctx context.Context, d *schema.ResourceData, meta i
 		if teamID > 0 {
 			permissionItem.TeamID = teamID
 		}
-		if permission["user_id"].(int) != -1 {
-			permissionItem.UserID = int64(permission["user_id"].(int))
+		_, userIDStr := SplitOrgResourceID(permission["user_id"].(string))
+		userID, _ := strconv.ParseInt(userIDStr, 10, 64)
+		if userID > 0 {
+			permissionItem.UserID = userID
 		}
 		permissionItem.Permission = mapPermissionStringToInt64(permission["permission"].(string))
 		permissionList.Items = append(permissionList.Items, &permissionItem)
@@ -129,7 +132,7 @@ func ReadFolderPermissions(ctx context.Context, d *schema.ResourceData, meta int
 			permissionItem := make(map[string]interface{})
 			permissionItem["role"] = permission.Role
 			permissionItem["team_id"] = strconv.FormatInt(permission.TeamID, 10)
-			permissionItem["user_id"] = permission.UserID
+			permissionItem["user_id"] = strconv.FormatInt(permission.UserID, 10)
 			permissionItem["permission"] = mapPermissionInt64ToString(permission.Permission)
 
 			permissionItems[count] = permissionItem
diff --git a/internal/resources/grafana/resource_folder_permission_test.go b/internal/resources/grafana/resource_folder_permission_test.go
index bc278150a..5f6cc17d6 100644
--- a/internal/resources/grafana/resource_folder_permission_test.go
+++ b/internal/resources/grafana/resource_folder_permission_test.go
@@ -13,6 +13,7 @@ import (
 
 func TestAccFolderPermission_basic(t *testing.T) {
 	testutils.CheckOSSTestsEnabled(t)
+	testutils.CheckOSSTestsSemver(t, ">=9.0.0") // Folder permissions only work for service accounts in Grafana 9+, so we're just not testing versions before 9.
 
 	folderUID := "uninitialized"
 
@@ -24,7 +25,7 @@ func TestAccFolderPermission_basic(t *testing.T) {
 				Config: testAccFolderPermissionConfig_Basic,
 				Check: resource.ComposeAggregateTestCheckFunc(
 					testAccFolderPermissionsCheckExists("grafana_folder_permission.testPermission", &folderUID),
-					resource.TestCheckResourceAttr("grafana_folder_permission.testPermission", "permissions.#", "4"),
+					resource.TestCheckResourceAttr("grafana_folder_permission.testPermission", "permissions.#", "5"),
 				),
 			},
 			{
@@ -100,6 +101,12 @@ resource "grafana_user" "testAdminUser" {
   password = "zyx987"
 }
 
+resource "grafana_service_account" "test" {
+	name        = "terraform-test-service-account-folder-perms"
+	role        = "Editor"
+	is_disabled = false
+}
+
 resource "grafana_folder_permission" "testPermission" {
   folder_uid = grafana_folder.testFolder.uid
   permissions {
@@ -118,6 +125,10 @@ resource "grafana_folder_permission" "testPermission" {
     user_id    = grafana_user.testAdminUser.id
     permission = "Admin"
   }
+  permissions {
+	user_id    = grafana_service_account.test.id
+	permission = "Admin"
+  }
 }
 `
 const testAccFolderPermissionConfig_Remove = `
diff --git a/internal/resources/grafana/resource_service_account_permission.go b/internal/resources/grafana/resource_service_account_permission.go
index 0db77e761..922320577 100644
--- a/internal/resources/grafana/resource_service_account_permission.go
+++ b/internal/resources/grafana/resource_service_account_permission.go
@@ -41,7 +41,8 @@ func ResourceServiceAccountPermission() *schema.Resource {
 				Set: func(i interface{}) int {
 					m := i.(map[string]interface{})
 					_, teamID := SplitOrgResourceID(m["team_id"].(string))
-					return schema.HashString(teamID + strconv.Itoa(m["user_id"].(int)) + m["permission"].(string))
+					_, userID := SplitOrgResourceID((m["user_id"].(string)))
+					return schema.HashString(teamID + userID + m["permission"].(string))
 				},
 				Elem: &schema.Resource{
 					Schema: map[string]*schema.Schema{
@@ -52,10 +53,10 @@ func ResourceServiceAccountPermission() *schema.Resource {
 							Description: "ID of the team to manage permissions for. Specify either this or `user_id`.",
 						},
 						"user_id": {
-							Type:        schema.TypeInt,
+							Type:        schema.TypeString,
 							Optional:    true,
-							Default:     0,
-							Description: "ID of the user to manage permissions for. Specify either this or `team_id`.",
+							Default:     "0",
+							Description: "ID of the user or service account to manage permissions for. Specify either this or `team_id`.",
 						},
 						"permission": {
 							Type:         schema.TypeString,
@@ -91,7 +92,7 @@ func ReadServiceAccountPermissions(ctx context.Context, d *schema.ResourceData,
 		}
 		permMap := map[string]interface{}{
 			"team_id":    strconv.FormatInt(p.TeamID, 10),
-			"user_id":    p.UserID,
+			"user_id":    strconv.FormatInt(p.UserID, 10),
 			"permission": p.Permission,
 		}
 		saPerms = append(saPerms, permMap)
@@ -117,7 +118,8 @@ func UpdateServiceAccountPermissions(ctx context.Context, d *schema.ResourceData
 		perm := p.(map[string]interface{})
 		_, teamIDStr := SplitOrgResourceID(perm["team_id"].(string))
 		teamID, _ := strconv.ParseInt(teamIDStr, 10, 64)
-		userID := int64(perm["user_id"].(int))
+		_, userIDStr := SplitOrgResourceID(perm["user_id"].(string))
+		userID, _ := strconv.ParseInt(userIDStr, 10, 64)
 		if teamID > 0 {
 			oldTeamPerms[teamID] = perm["permission"].(string)
 		}
@@ -134,7 +136,8 @@ func UpdateServiceAccountPermissions(ctx context.Context, d *schema.ResourceData
 		permissionItem := gapi.ServiceAccountPermissionItem{}
 		_, teamIDStr := SplitOrgResourceID(permission["team_id"].(string))
 		teamID, _ := strconv.ParseInt(teamIDStr, 10, 64)
-		userID := int64(permission["user_id"].(int))
+		_, userIDStr := SplitOrgResourceID(permission["user_id"].(string))
+		userID, _ := strconv.ParseInt(userIDStr, 10, 64)
 		if teamID > 0 {
 			perm, has := oldTeamPerms[teamID]
 			if has {
@@ -197,7 +200,8 @@ func DeleteServiceAccountPermissions(ctx context.Context, d *schema.ResourceData
 		perm := p.(map[string]interface{})
 		_, teamIDStr := SplitOrgResourceID(perm["team_id"].(string))
 		teamID, _ := strconv.ParseInt(teamIDStr, 10, 64)
-		userID := int64(perm["user_id"].(int))
+		_, userIDStr := SplitOrgResourceID(perm["user_id"].(string))
+		userID, _ := strconv.ParseInt(userIDStr, 10, 64)
 		permissionItem := gapi.ServiceAccountPermissionItem{}
 
 		if teamID > 0 {