diff --git a/.git-blame-ignore-revs b/.git-blame-ignore-revs
new file mode 100644
index 00000000..dedbdc55
--- /dev/null
+++ b/.git-blame-ignore-revs
@@ -0,0 +1,4 @@
+# Formatting commits - ignore in git blame
+# style: apply black formatting across entire codebase
+# NOTE: Update this hash after the formatting PR is merged
+221ac461e4b3dcf37629f4cce89e45a59ace873c
diff --git a/changelogs/fragments/formatting-compliance.yml b/changelogs/fragments/formatting-compliance.yml
new file mode 100644
index 00000000..de495d0b
--- /dev/null
+++ b/changelogs/fragments/formatting-compliance.yml
@@ -0,0 +1,3 @@
+---
+minor_changes:
+  - Collection-wide formatting compliance with black and isort.