diff --git a/gadjo/templates/gadjo/widget.html b/gadjo/templates/gadjo/widget.html
index 6bde427..6495955 100644
--- a/gadjo/templates/gadjo/widget.html
+++ b/gadjo/templates/gadjo/widget.html
@@ -21,7 +21,7 @@
          {% block widget-attrs %}{% endblock %}>
       {% block widget-hint %}
         {% if field.help_text %}
-          <div class="hint">{{ field.help_text|safe }}</div>
+          <div class="hint" id="help_text_{{field.id_for_label}}">{{ field.help_text|safe }}</div>
         {% endif %}
       {% endblock %}
       {% block widget-control %}
@@ -29,7 +29,7 @@
       {% endblock %}
       {% block widget-error %}
         {% if field.errors %}
-          <div class="error"><p>
+          <div class="error" id="error_{{field.id_for_label}}"><p>
             {% for error in field.errors %}
               {{ error }}{% if not forloop.last %}<br>{% endif %}
             {% endfor %}
diff --git a/gadjo/templatetags/gadjo.py b/gadjo/templatetags/gadjo.py
index f951ba7..d3e33e9 100644
--- a/gadjo/templatetags/gadjo.py
+++ b/gadjo/templatetags/gadjo.py
@@ -108,6 +108,14 @@ def with_template(form):
         templates = ['gadjo/widget.html']
         if hasattr(widget, 'input_type'):
             templates.insert(0, 'gadjo/%s-widget.html' % widget.input_type)
+        aria_described_by = []
+        if field.field.help_text:
+            aria_described_by.append(f'help_text_{field.id_for_label}')
+        if field.errors:
+            aria_described_by.append(f'error_{field.id_for_label}')
+            field.field.widget.attrs['aria-invalid'] = 'true'
+        if aria_described_by:
+            field.field.widget.attrs['aria-describedby'] = ' '.join(aria_described_by)
         fields_with_templates.append(
             (
                 field,
diff --git a/tests/project/settings.py b/tests/project/settings.py
index 93c3e96..8b970a5 100644
--- a/tests/project/settings.py
+++ b/tests/project/settings.py
@@ -28,6 +28,7 @@ INSTALLED_APPS = [
     "django.contrib.auth",
     "django.contrib.contenttypes",
     "django.contrib.sites",
+    "gadjo",
 ]
 STATIC_URL = "/static/"
 SITE_ID = 1
diff --git a/tests/test_templatetags.py b/tests/test_templatetags.py
index e892d39..9057188 100644
--- a/tests/test_templatetags.py
+++ b/tests/test_templatetags.py
@@ -1,8 +1,10 @@
 import html
 import urllib
 
+from django import forms
 from django.template import Context, Template
 from django.test.client import RequestFactory
+from pyquery import PyQuery
 
 
 def test_start_timestamp():
@@ -32,3 +34,40 @@ def test_querystring():
     assert urllib.parse.parse_qs(urllib.parse.urlparse(html.unescape(t.render(ctx))).query) == {
         'name': ['Ayers']
     }
+
+
+def test_with_template():
+    class ExampleForm(forms.Form):
+        text = forms.CharField(label='Text', max_length=50)
+
+    request = RequestFactory().get('/')
+    t = Template('{{ form|with_template }}')
+    ctx = Context({'request': request, 'form': ExampleForm()})
+    rendered = t.render(ctx)
+    assert PyQuery(rendered).find('input[type=text]')
+    assert not PyQuery(rendered).find('input[type=text]').attr['aria-invalid']
+
+    ctx = Context({'request': request, 'form': ExampleForm(data=request.GET)})
+    rendered = t.render(ctx)
+    assert (
+        PyQuery(rendered).find('input[type=text][aria-describedby]').attr['aria-describedby']
+        == 'error_id_text'
+    )
+    assert PyQuery(rendered).find('input[type=text]').attr['aria-invalid']
+
+    class ExampleForm(forms.Form):
+        text = forms.CharField(label='Text', max_length=50, help_text='Help text')
+
+    ctx = Context({'request': request, 'form': ExampleForm()})
+    rendered = t.render(ctx)
+    assert (
+        PyQuery(rendered).find('input[type=text][aria-describedby]').attr['aria-describedby']
+        == 'help_text_id_text'
+    )
+
+    ctx = Context({'request': request, 'form': ExampleForm(data=request.GET)})
+    rendered = t.render(ctx)
+    assert (
+        PyQuery(rendered).find('input[type=text][aria-describedby]').attr['aria-describedby']
+        == 'help_text_id_text error_id_text'
+    )
diff --git a/tox.ini b/tox.ini
index 5ce7e44..4b63f84 100644
--- a/tox.ini
+++ b/tox.ini
@@ -16,6 +16,7 @@ deps =
   WebTest
   psycopg2-binary
   psycopg2
+  pyquery
   codestyle: pre-commit
   coverage: pytest-cov
   pylint: pylint