diff --git a/src/plugins/tagbot.jl b/src/plugins/tagbot.jl
index a7ca6828..f7a3f4d4 100644
--- a/src/plugins/tagbot.jl
+++ b/src/plugins/tagbot.jl
@@ -1,5 +1,11 @@
 """
-    TagBot(; destination="TagBot.yml", gpgsign=false)
+    TagBot(;
+        destination="TagBot.yml",
+        gpgsign=false,
+        registry=nothing,
+        github_site=nothing,
+        github_api=nothing,
+    )
 
 Adds GitHub release support via [TagBot](https://github.com/JuliaRegistries/TagBot).
 
@@ -7,13 +13,30 @@ Adds GitHub release support via [TagBot](https://github.com/JuliaRegistries/TagB
 - `destination::AbstractString`: Destination of the worflow file,
   relative to `.github/workflows`.
 - `gpgsign::Bool`: Whether or not to enable GPG signing of tags.
+- `registry::Union{AbstractString, Nothing}`: Custom registry, in the format `owner/repo`.
+- `github_site::Union{AbstractString, Nothing}`: URL to a self-hosted GitHub instance.
+- `github_api::Union{AbstractString, Nothing}`: URL to a self-hosted GitHub instance's API.
+
+!!! note
+    If you set `gpgsign`, you must add the `GPG_KEY` secret to your repository yourself.
 """
 @with_kw_noshow struct TagBot <: BasicPlugin
     destination::String = "TagBot.yml"
     gpgsign::Bool = false
+    registry::Union{String, Nothing} = nothing
+    github_api::Union{String, Nothing} = nothing
+    github_site::Union{String, Nothing} = nothing
 end
 
 source(::TagBot) = default_file("github", "workflows", "TagBot.yml")
 destination(p::TagBot) = joinpath(".github", "workflows", p.destination)
 tags(::TagBot) = "<<", ">>"
-view(p::TagBot, ::Template, ::AbstractString) = Dict("HAS_GPG" => p.gpgsign)
+
+function view(p::TagBot, ::Template, ::AbstractString)
+    return Dict(
+        "GITHUB_API" => p.github_api,
+        "GITHUB_SITE" => p.github_site,
+        "HAS_GPG" => p.gpgsign,
+        "REGISTRY" => p.registry,
+    )
+end
diff --git a/templates/github/workflows/TagBot.yml b/templates/github/workflows/TagBot.yml
index 8609de35..9a71a445 100644
--- a/templates/github/workflows/TagBot.yml
+++ b/templates/github/workflows/TagBot.yml
@@ -13,3 +13,12 @@ jobs:
           <<#HAS_GPG>>
           gpg-key: ${{ secrets.GPG_KEY }}
           <</HAS_GPG>>
+          <<#REGISTRY>>
+          registry: <<&REGISTRY>>
+          <</REGISTRY>>
+          <<#GITHUB_SITE>>
+          github-site: <<&GITHUB_SITE>>
+          <</GITHUB_SITE>>
+          <<#GITHUB_API>>
+          github-api: <<&GITHUB_API>>
+          <</GITHUB_API>>
diff --git a/test/fixtures/WackyOptions/.github/workflows/TagBot.yml b/test/fixtures/WackyOptions/.github/workflows/TagBot.yml
index deaf74f6..cf888b06 100644
--- a/test/fixtures/WackyOptions/.github/workflows/TagBot.yml
+++ b/test/fixtures/WackyOptions/.github/workflows/TagBot.yml
@@ -11,3 +11,6 @@ jobs:
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
           gpg-key: ${{ secrets.GPG_KEY }}
+          registry: Foo/Bar
+          github-site: https://example.com
+          github-api: https://api.example.com
diff --git a/test/reference.jl b/test/reference.jl
index ffcb0363..28bb5a1c 100644
--- a/test/reference.jl
+++ b/test/reference.jl
@@ -59,7 +59,12 @@ end
             License(; name="ISC"),
             ProjectFile(; version=v"1"),
             Readme(; inline_badges=true),
-            TagBot(; gpgsign=true),
+            TagBot(;
+                gpgsign=true,
+                registry="Foo/Bar",
+                github_api="https://api.example.com",
+                github_site="https://example.com",
+            ),
             Tests(; project=true),
             TravisCI(;
                 coverage=false,
diff --git a/test/show.jl b/test/show.jl
index b5c197c7..307d4dc7 100644
--- a/test/show.jl
+++ b/test/show.jl
@@ -49,6 +49,9 @@ const LICENSES_DIR = joinpath(TEMPLATES_DIR, "licenses")
                 TagBot:
                   destination: "TagBot.yml"
                   gpgsign: false
+                  registry: nothing
+                  github_api: nothing
+                  github_site: nothing
                 Tests:
                   file: "$(joinpath(TEMPLATES_DIR, "test", "runtests.jl"))"
                   project: false