diff --git a/atst/routes/task_orders/new.py b/atst/routes/task_orders/new.py
index 2426293e..121b92b1 100644
--- a/atst/routes/task_orders/new.py
+++ b/atst/routes/task_orders/new.py
@@ -108,6 +108,23 @@ class ShowTaskOrderWorkflow:
 
         return screen_info
 
+    def completed(self):
+        screen_info = deepcopy(TASK_ORDER_SECTIONS)
+
+        if self.task_order:
+            for section in screen_info:
+                if (
+                    not TaskOrders.is_section_complete(
+                        self.task_order, section["section"]
+                    )
+                    and section["section"] != "review"
+                ):
+                    return False
+        else:
+            return False
+
+        return True
+
 
 class UpdateTaskOrderWorkflow(ShowTaskOrderWorkflow):
     def __init__(
@@ -254,6 +271,7 @@ def new(screen, task_order_id=None, portfolio_id=None):
         portfolio_id=portfolio_id,
         screens=workflow.display_screens,
         form=workflow.form,
+        complete=workflow.completed(),
     )
 
 
diff --git a/templates/task_orders/new/review.html b/templates/task_orders/new/review.html
index 2e47acf1..440c58ad 100644
--- a/templates/task_orders/new/review.html
+++ b/templates/task_orders/new/review.html
@@ -194,7 +194,8 @@
 
 {% block next %}
   <div class='action-group'>
-    <input type='submit' class='usa-button usa-button-primary' value='Done' />
+    <input type='submit' class='usa-button usa-button-primary' value='Done'
+    {% if not complete %}disabled{% endif %}/>
   </div>
 {% endblock %}