diff --git a/packages/form-core/src/FormApi.ts b/packages/form-core/src/FormApi.ts
index 4400017d30..d8d46a55c7 100644
--- a/packages/form-core/src/FormApi.ts
+++ b/packages/form-core/src/FormApi.ts
@@ -2104,6 +2104,10 @@ export class FormApi<
         return
       }
 
+      // A value change or a new submission clears stale onSubmit/onServer
+      // errors. A blur without a change keeps them.
+      const clearsSubmitErrors = cause === 'change' || cause === 'submit'
+
       /**
        *  when we have an error for onSubmit in the state, we want
        *  to clear the error as soon as the user enters a valid value in the field
@@ -2112,7 +2116,7 @@ export class FormApi<
       if (
         // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
         this.state.errorMap?.[submitErrKey] &&
-        cause !== 'submit' &&
+        clearsSubmitErrors &&
         !hasErrored
       ) {
         this.baseStore.setState((prev) => ({
@@ -2132,7 +2136,7 @@ export class FormApi<
       if (
         // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
         this.state.errorMap?.[serverErrKey] &&
-        cause !== 'server' &&
+        clearsSubmitErrors &&
         !hasErrored
       ) {
         this.baseStore.setState((prev) => ({
diff --git a/packages/form-core/src/FormGroupApi.ts b/packages/form-core/src/FormGroupApi.ts
index 4790d5505c..0059edd5e2 100644
--- a/packages/form-core/src/FormGroupApi.ts
+++ b/packages/form-core/src/FormGroupApi.ts
@@ -1908,7 +1908,7 @@ export class FormGroupApi<
     if (
       // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
       this.state.meta.errorMap?.[submitErrKey] &&
-      cause !== 'submit' &&
+      cause === 'change' &&
       !hasErrored
     ) {
       this.setMeta((prev) => ({
diff --git a/packages/form-core/src/ValidationLogic.ts b/packages/form-core/src/ValidationLogic.ts
index b4e8b0ac05..e137937941 100644
--- a/packages/form-core/src/ValidationLogic.ts
+++ b/packages/form-core/src/ValidationLogic.ts
@@ -194,9 +194,10 @@ export const defaultValidationLogic: ValidationLogicFn = (props) => {
       })
     }
     case 'blur': {
-      // Run blur, server validation
+      // Run blur validation. Server errors are only cleared by a value
+      // change or a submit, not by a blur without a change.
       return props.runValidation({
-        validators: [onBlurValidator, onServerValidator],
+        validators: [onBlurValidator],
         form: props.form,
       })
     }
diff --git a/packages/form-core/tests/FormApi.spec.ts b/packages/form-core/tests/FormApi.spec.ts
index c57bb044e8..e34502d075 100644
--- a/packages/form-core/tests/FormApi.spec.ts
+++ b/packages/form-core/tests/FormApi.spec.ts
@@ -2063,6 +2063,116 @@ describe('form api', () => {
     ).toBeUndefined()
   })
 
+  it('should not clear form onSubmit errors on blur when the value did not change', async () => {
+    const form = new FormApi({
+      defaultValues: {
+        firstName: '',
+      },
+      validators: {
+        onSubmit: ({ value }) =>
+          value.firstName.length > 0 ? undefined : 'first name is required',
+      },
+    })
+    form.mount()
+    const field = new FieldApi({
+      form,
+      name: 'firstName',
+    })
+    field.mount()
+
+    await form.handleSubmit()
+    expect(form.state.errorMap.onSubmit).toEqual('first name is required')
+
+    field.handleBlur()
+    expect(form.state.errorMap.onSubmit).toEqual('first name is required')
+
+    field.handleChange('valid')
+    expect(form.state.errorMap.onSubmit).toBeUndefined()
+  })
+
+  it('should not clear form onServer errors on blur when the value did not change', () => {
+    const form = new FormApi({
+      defaultValues: {
+        firstName: '',
+      },
+    })
+    form.mount()
+    const field = new FieldApi({
+      form,
+      name: 'firstName',
+    })
+    field.mount()
+
+    form.setErrorMap({ onServer: 'server error' as never })
+    expect(form.state.errorMap.onServer).toEqual('server error')
+
+    field.handleBlur()
+    expect(form.state.errorMap.onServer).toEqual('server error')
+
+    field.handleChange('valid')
+    expect(form.state.errorMap.onServer).toBeUndefined()
+  })
+
+  it('should not clear form onServer errors on blur when form validators are set', () => {
+    const form = new FormApi({
+      defaultValues: {
+        firstName: '',
+      },
+      validators: {
+        onChange: () => undefined,
+      },
+    })
+    form.mount()
+    const field = new FieldApi({
+      form,
+      name: 'firstName',
+    })
+    field.mount()
+
+    form.setErrorMap({ onServer: 'server error' as never })
+
+    field.handleBlur()
+    expect(form.state.errorMap.onServer).toEqual('server error')
+
+    field.handleChange('valid')
+    expect(form.state.errorMap.onServer).toBeUndefined()
+  })
+
+  it.each(['onServer', 'onSubmit'] as const)(
+    'should clear form %s errors on a new submission without validators',
+    async (errorKey) => {
+      let attempts = 0
+      const form = new FormApi({
+        defaultValues: {
+          firstName: '',
+        },
+        onSubmit: ({ formApi }) => {
+          attempts++
+          if (attempts === 1) {
+            formApi.setErrorMap({ [errorKey]: 'temporary failure' as never })
+          }
+        },
+      })
+      form.mount()
+      const field = new FieldApi({
+        form,
+        name: 'firstName',
+      })
+      field.mount()
+
+      await form.handleSubmit()
+      expect(attempts).toBe(1)
+      expect(form.state.errorMap[errorKey]).toEqual('temporary failure')
+
+      field.handleBlur()
+      expect(form.state.errorMap[errorKey]).toEqual('temporary failure')
+
+      await form.handleSubmit()
+      expect(attempts).toBe(2)
+      expect(form.state.errorMap[errorKey]).toBeUndefined()
+    },
+  )
+
   it('should validate all fields consistently - field level onChange validators', async () => {
     const form = new FormApi({
       defaultValues: {