diff --git a/docs.json b/docs.json
index 7173c08..1802689 100644
--- a/docs.json
+++ b/docs.json
@@ -306,6 +306,7 @@
                   "draft-0/tax/rate_total_surcharge",
                   "draft-0/tax/rate_value_def",
                   "draft-0/tax/regime_def",
+                  "draft-0/tax/regime_code",
                   "draft-0/tax/scenario",
                   "draft-0/tax/scenario_note",
                   "draft-0/tax/scenario_set",
diff --git a/draft-0/tax/regime_code.mdx b/draft-0/tax/regime_code.mdx
new file mode 100644
index 0000000..988045a
--- /dev/null
+++ b/draft-0/tax/regime_code.mdx
@@ -0,0 +1,39 @@
+---
+title: RegimeCode
+comment: 
+---
+
+RegimeCode defines the tax country code as available for use as a regime identifier.
+
+## Schema ID
+
+`https://gobl.org/draft-0/tax/regime-code`
+
+## Values
+
+| Code  | Country                      |
+|-------|------------------------------|
+| `AE`  | United Arab Emirates         |
+| `AR`  | Argentina                    |
+| `AT`  | Austria                      |
+| `BE`  | Belgium                      |
+| `BR`  | Brazil                       |
+| `CA`  | Canada                       |
+| `CH`  | Switzerland                  |
+| `CO`  | Colombia                     |
+| `DE`  | Germany                      |
+| `EL`  | Greece                       |
+| `ES`  | Spain                        |
+| `FR`  | France                       |
+| `GB`  | United Kingdom               |
+| `IE`  | Ireland                      |
+| `IN`  | India                        |
+| `IT`  | Italy                        |
+| `MX`  | Mexico                       |
+| `NL`  | The Netherlands              |
+| `PL`  | Poland                       |
+| `PT`  | Portugal                     |
+| `SE`  | Sweden                       |
+| `SG`  | Singapore                    |
+| `US`  | United States of America     |
+