diff --git a/.strict-typing b/.strict-typing
index f54a31c979ac..1360aefca339 100644
--- a/.strict-typing
+++ b/.strict-typing
@@ -548,6 +548,7 @@ homeassistant.components.smhi.*
 homeassistant.components.smlight.*
 homeassistant.components.smtp.*
 homeassistant.components.snooz.*
+homeassistant.components.sofar.*
 homeassistant.components.solaredge_modbus.*
 homeassistant.components.solarlog.*
 homeassistant.components.sonarr.*
diff --git a/homeassistant/components/sofar/quality_scale.yaml b/homeassistant/components/sofar/quality_scale.yaml
index 004c68be592e..72a70c57ab37 100644
--- a/homeassistant/components/sofar/quality_scale.yaml
+++ b/homeassistant/components/sofar/quality_scale.yaml
@@ -79,4 +79,4 @@ rules:
   inject-websession:
     status: exempt
     comment: This integration communicates over Modbus TCP, not HTTP.
-  strict-typing: todo
+  strict-typing: done
diff --git a/mypy.ini b/mypy.ini
index a235a9ef7e83..423e23ab1420 100644
--- a/mypy.ini
+++ b/mypy.ini
@@ -5238,6 +5238,16 @@ disallow_untyped_defs = true
 warn_return_any = true
 warn_unreachable = true
 
+[mypy-homeassistant.components.sofar.*]
+check_untyped_defs = true
+disallow_incomplete_defs = true
+disallow_subclassing_any = true
+disallow_untyped_calls = true
+disallow_untyped_decorators = true
+disallow_untyped_defs = true
+warn_return_any = true
+warn_unreachable = true
+
 [mypy-homeassistant.components.solaredge_modbus.*]
 check_untyped_defs = true
 disallow_incomplete_defs = true