diff --git a/projects/legacy/components/input-tag/input-tag.component.ts b/projects/legacy/components/input-tag/input-tag.component.ts
index 820f2ad9fbcd..bdf65cb5a6f1 100644
--- a/projects/legacy/components/input-tag/input-tag.component.ts
+++ b/projects/legacy/components/input-tag/input-tag.component.ts
@@ -421,16 +421,17 @@ export class TuiInputTagComponent
         const array = value.split(this.separator);
         const tags = array
             .map((item) => this.clippedValue(item.trim()))
-            .filter((item, index, {length}) => item.length > 0 && index !== length - 1);
+            .filter((item) => item.length > 0);
         const validated = tags.filter((tag) => !this.disabledItemHandler(tag));
         const invalid = tags.filter((tag) => this.disabledItemHandler(tag));
 
         if (array.length > 1) {
             const search = invalid.length
                 ? invalid.join(tuiIsString(this.separator) ? this.separator : ',')
-                : (array[array.length - 1]?.trim() ?? '');
+                : '';
 
             this.updateSearch(this.clippedValue(search));
+
             this.value = this.filterValue([...this.value, ...validated]);
         } else {
             this.updateSearch(this.clippedValue(value));
diff --git a/projects/legacy/components/input-tag/test/input-tag.component.spec.ts b/projects/legacy/components/input-tag/test/input-tag.component.spec.ts
index 626e847909e4..696506202114 100644
--- a/projects/legacy/components/input-tag/test/input-tag.component.spec.ts
+++ b/projects/legacy/components/input-tag/test/input-tag.component.spec.ts
@@ -129,27 +129,25 @@ describe('InputTag', () => {
         it('adds tags separated by commas', () => {
             expect(component.value[1]).toBe('1234');
             expect(component.value[2]).toBe('567');
-            expect(component.value.length).toBe(3);
-        });
-
-        it('leaves the value after the last comma in the input field', () => {
-            expect(inputPO.value).toBe('89');
+            expect(component.value[3]).toBe('89');
+            expect(component.value.length).toBe(4);
         });
 
         it("doesn't create empty tags", () => {
             inputPO.sendText(' ,  ,,,');
 
-            expect(component.value.length).toBe(3);
+            expect(component.value.length).toBe(4);
         });
 
         it('when exiting the field adds input as a tag', async () => {
+            inputPO.sendText('0');
             focusStealer.focus();
             fixture.detectChanges();
 
             await fixture.whenStable();
 
-            expect(component.value.length).toBe(4);
-            expect(component.value[3]).toBe('89');
+            expect(component.value.length).toBe(5);
+            expect(component.value[4]).toBe('0');
         });
 
         it('does not add empty tags when leaving the field', () => {
@@ -157,7 +155,7 @@ describe('InputTag', () => {
             focusStealer.focus();
             fixture.detectChanges();
 
-            expect(component.value.length).toBe(3);
+            expect(component.value.length).toBe(4);
         });
 
         it('when adding a tag on leaving the field, the field is cleared', async () => {
@@ -170,17 +168,18 @@ describe('InputTag', () => {
         });
 
         it('pressing Enter on the field adds the input as a tag', () => {
+            inputPO.sendText(' 0');
             inputPO.sendKeydown('enter');
 
-            expect(component.value.length).toBe(4);
-            expect(component.value[3]).toBe('89');
+            expect(component.value[4]).toBe('0');
+            expect(component.value.length).toBe(5);
         });
 
         it('pressing Enter on the field does not add empty tags', () => {
             inputPO.sendText('   ');
             inputPO.sendKeydown('enter');
 
-            expect(component.value.length).toBe(3);
+            expect(component.value.length).toBe(4);
         });
 
         it('pressing Enter on a field clears the field', async () => {
@@ -197,7 +196,7 @@ describe('InputTag', () => {
             inputPO.sendText('Tag');
             inputPO.sendKeydown('enter');
 
-            expect(component.value.length).toBe(3);
+            expect(component.value.length).toBe(4);
         });
     });
 
@@ -213,6 +212,18 @@ describe('InputTag', () => {
             expect(component.value[1]).toBe('10,5');
             expect(component.value[2]).toBe('12,2');
         });
+
+        it('adds tags last tag without separator', () => {
+            testComponent.separator = ';';
+            inputPO.focus();
+            fixture.detectChanges();
+            inputPO.sendText('10,5;12,2;');
+            focusStealer.focus();
+            fixture.detectChanges();
+
+            expect(component.value[1]).toBe('10,5');
+            expect(component.value[2]).toBe('12,2');
+        });
     });
 
     describe('Adding tags with spaces (spaces inside tags are allowed)', () => {
@@ -239,7 +250,8 @@ describe('InputTag', () => {
 
             expect(component.value[1]).toBe('1234');
             expect(component.value[2]).toBe('567');
-            expect(component.value.length).toBe(3);
+            expect(component.value[3]).toBe('89');
+            expect(component.value.length).toBe(4);
         });
 
         it('breaks into tags on non-breaking space', () => {
@@ -247,7 +259,8 @@ describe('InputTag', () => {
 
             expect(component.value[1]).toBe('1234');
             expect(component.value[2]).toBe('567');
-            expect(component.value.length).toBe(3);
+            expect(component.value[3]).toBe('89');
+            expect(component.value.length).toBe(4);
         });
 
         it('splits into tags by comma', () => {
@@ -255,7 +268,8 @@ describe('InputTag', () => {
 
             expect(component.value[1]).toBe('1234');
             expect(component.value[2]).toBe('567');
-            expect(component.value.length).toBe(3);
+            expect(component.value[3]).toBe('89');
+            expect(component.value.length).toBe(4);
         });
 
         it('when adding Space does not add tag or change value if tagValidator returned false', () => {