diff --git a/common/changes/@hcengineering/core/TypeIdentifier_2025-10-21-13-31.json b/common/changes/@hcengineering/core/TypeIdentifier_2025-10-21-13-31.json
new file mode 100644
index 0000000000..8a36048ffe
--- /dev/null
+++ b/common/changes/@hcengineering/core/TypeIdentifier_2025-10-21-13-31.json
@@ -0,0 +1,10 @@
+{
+  "changes": [
+    {
+      "packageName": "@hcengineering/core",
+      "comment": "Add TypeIdentifier for custom attribute incremental IDs",
+      "type": "patch"
+    }
+  ],
+  "packageName": "@hcengineering/core"
+}
\ No newline at end of file
diff --git a/common/changes/@hcengineering/model/TypeIdentifier_2025-10-21-13-31.json b/common/changes/@hcengineering/model/TypeIdentifier_2025-10-21-13-31.json
new file mode 100644
index 0000000000..6b6d7a5603
--- /dev/null
+++ b/common/changes/@hcengineering/model/TypeIdentifier_2025-10-21-13-31.json
@@ -0,0 +1,10 @@
+{
+  "changes": [
+    {
+      "packageName": "@hcengineering/model",
+      "comment": "Add TypeIdentifier for custom attribute incremental IDs",
+      "type": "patch"
+    }
+  ],
+  "packageName": "@hcengineering/model"
+}
\ No newline at end of file
diff --git a/packages/core/src/classes.ts b/packages/core/src/classes.ts
index 9299e0171a..42c72413f2 100644
--- a/packages/core/src/classes.ts
+++ b/packages/core/src/classes.ts
@@ -338,6 +338,13 @@ export interface TypeDate extends Type<Date> {
   withShift: boolean
 }
 
+/**
+ * @public
+ */
+export interface TypeIdentifier extends Type<string> {
+  of: Ref<CustomSequence>
+}
+
 /**
  * @public
  */
@@ -628,6 +635,10 @@ export interface Sequence extends Doc {
   sequence: number
 }
 
+export interface CustomSequence extends Sequence {
+  prefix: string
+}
+
 /**
  * @public
  */
diff --git a/packages/core/src/component.ts b/packages/core/src/component.ts
index b61451663b..441c27ed75 100644
--- a/packages/core/src/component.ts
+++ b/packages/core/src/component.ts
@@ -49,6 +49,7 @@ import type {
   Relation,
   Role,
   Sequence,
+  CustomSequence,
   Space,
   SpaceType,
   SpaceTypeDescriptor,
@@ -145,6 +146,7 @@ export default plugin(coreId, {
     TypeCollaborativeDoc: '' as Ref<Class<Type<MarkupBlobRef>>>,
     TypePersonId: '' as Ref<Class<Type<string>>>,
     TypeAccountUuid: '' as Ref<Class<Type<string>>>,
+    TypeIdentifier: '' as Ref<Class<Type<string>>>,
     RefTo: '' as Ref<Class<RefTo<Doc>>>,
     ArrOf: '' as Ref<Class<ArrOf<Doc>>>,
     Enum: '' as Ref<Class<Enum>>,
@@ -169,6 +171,7 @@ export default plugin(coreId, {
     Association: '' as Ref<Class<Association>>,
     Relation: '' as Ref<Class<Relation>>,
     Sequence: '' as Ref<Class<Sequence>>,
+    CustomSequence: '' as Ref<Class<CustomSequence>>,
     ClassCollaborators: '' as Ref<Class<ClassCollaborators<Doc>>>,
     Collaborator: '' as Ref<Class<Collaborator>>
   },
diff --git a/packages/model/src/dsl.ts b/packages/model/src/dsl.ts
index 2a869e1711..2674c819b5 100644
--- a/packages/model/src/dsl.ts
+++ b/packages/model/src/dsl.ts
@@ -14,12 +14,13 @@
 //
 
 import core, {
-  type PersonId,
+  type AccountUuid,
   type AttachedDoc,
   type Attribute,
   type Class,
   type Classifier,
   ClassifierKind,
+  CustomSequence,
   type Data,
   DateRangeMode,
   type Doc,
@@ -35,6 +36,7 @@ import core, {
   type MarkupBlobRef,
   type MixinData,
   type Obj,
+  type PersonId,
   type PropertyType,
   type Rank,
   type Ref,
@@ -50,9 +52,9 @@ import core, {
   type ArrOf as TypeArrOf,
   type Collection as TypeCollection,
   type TypeDate as TypeDateType,
+  type TypeIdentifier as TypeIdentifierType,
   type TypeNumber as TypeNumberType,
-  generateId,
-  type AccountUuid
+  generateId
 } from '@hcengineering/core'
 import type { Asset, IntlString } from '@hcengineering/platform'
 import toposort from 'toposort'
@@ -467,6 +469,13 @@ export function TypeRef (_class: Ref<Class<Doc>>): RefTo<Doc> {
   return { _class: core.class.RefTo, label: core.string.Ref, icon: core.icon.TypeRef, to: _class }
 }
 
+/**
+ * @public
+ */
+export function TypeIdentifier (of: Ref<CustomSequence>): TypeIdentifierType {
+  return { _class: core.class.TypeIdentifier, label: core.string.Id, icon: core.icon.TypeRef, of }
+}
+
 /**
  * @public
  */