diff --git a/CHANGELOG.md b/CHANGELOG.md
index c15c7e4..ba1884b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # Changelog
 
+## 0.5.0
+
+* SearchCriteria changed to sigil ~f with separations for reduced name lengths (old functionality is still there for now)
+* Payment Types added
+
 ## 0.4.2
 
 * Added Github Action to automatically publish a package version
diff --git a/README.md b/README.md
index 8ca6624..90dec59 100644
--- a/README.md
+++ b/README.md
@@ -11,7 +11,7 @@ by adding `bexio_api_client` to your list of dependencies in `mix.exs`:
 ```elixir
 def deps do
   [
-    {:bexio_api_client, "~> 0.4.3"}
+    {:bexio_api_client, "~> 0.5.0"}
   ]
 end
 ```
diff --git a/lib/bexio_api_client/others.ex b/lib/bexio_api_client/others.ex
index b12e425..71ce554 100644
--- a/lib/bexio_api_client/others.ex
+++ b/lib/bexio_api_client/others.ex
@@ -902,4 +902,45 @@ defmodule BexioApiClient.Others do
       &success_response/2
     )
   end
+
+  @doc """
+  Fetch a list of payment types.
+  """
+  @spec fetch_payment_types(
+          req :: Req.Request.t(),
+          opts :: [GlobalArguments.offset_without_order_by_arg()]
+        ) :: {:ok, map()} | api_error_type()
+  def fetch_payment_types(req, opts \\ []) do
+    bexio_body_handling(
+      fn ->
+        Req.get(req, url: "/2.0/payment_type", params: opts_to_query(opts))
+      end,
+      &body_to_map/2
+    )
+  end
+
+  @doc """
+  Search a payment type
+
+  Following fields are supported:
+
+  * `name`
+  """
+  @spec search_payment_types(
+          req :: Req.Request.t(),
+          criteria :: list(SearchCriteria.t()),
+          opts :: [GlobalArguments.offset_arg()]
+        ) :: {:ok, map()} | api_error_type()
+  def search_payment_types(req, criteria, opts \\ []) do
+    bexio_body_handling(
+      fn ->
+        Req.post(req,
+          url: "/2.0/payment_type/search",
+          json: criteria,
+          params: opts_to_query(opts)
+        )
+      end,
+      &body_to_map/2
+    )
+  end
 end
diff --git a/lib/bexio_api_client/search_criteria.ex b/lib/bexio_api_client/search_criteria.ex
index 66978c1..1ec084b 100644
--- a/lib/bexio_api_client/search_criteria.ex
+++ b/lib/bexio_api_client/search_criteria.ex
@@ -47,6 +47,8 @@ defmodule BexioApiClient.SearchCriteria do
   @derive Jason.Encoder
   defstruct [:field, :criteria, :value]
 
+  @regex ~r/^(?<field>\S+)\s*(?<operator>!=|=|<=|<|>=|>|in|not in|like|not like|is nil|is not nil)\s*(?<value>.*)$/
+
   defp new(field, criteria, value) do
     %__MODULE__{
       field: field,
@@ -55,6 +57,43 @@ defmodule BexioApiClient.SearchCriteria do
     }
   end
 
+  @spec sigil_f(String.t(), Keyword.t()) :: t()
+  def sigil_f(field, opts)
+
+  def sigil_f(expression, _opts) do
+    case Regex.run(@regex, expression, capture: :all_but_first) do
+      nil -> raise ArgumentError, "Invalid search criteria: #{expression}"
+      [field, operator, value] -> handle(field, operator, value)
+    end
+  end
+
+  defp handle(field, operator, value) when is_binary(field),
+    do: handle(String.to_existing_atom(field), operator, value)
+
+  defp handle(field, "=", value) when is_atom(field), do: equal(field, value)
+  defp handle(field, "!=", value) when is_atom(field), do: not_equal(field, value)
+  defp handle(field, "<", value) when is_atom(field), do: less_than(field, value)
+  defp handle(field, "<=", value) when is_atom(field), do: less_equal(field, value)
+  defp handle(field, ">", value) when is_atom(field), do: greater_than(field, value)
+  defp handle(field, ">=", value) when is_atom(field), do: greater_equal(field, value)
+  defp handle(field, "like", value) when is_atom(field), do: like(field, value)
+  defp handle(field, "not like", value) when is_atom(field), do: not_like(field, value)
+  defp handle(field, "is nil", _value) when is_atom(field), do: nil?(field)
+  defp handle(field, "is not nil", _value) when is_atom(field), do: not_nil?(field)
+  defp handle(field, "in", value) when is_atom(field), do: part_of(field, listify(value))
+  defp handle(field, "not in", value) when is_atom(field), do: not_part_of(field, listify(value))
+
+  defp handle(field, operator, value),
+    do:
+      raise(ArgumentError, "Invalid operator: #{operator} for field #{field} and value #{value}")
+
+  defp listify(value) do
+    case ~r/^\[(?<value>.*)\]$/ |> Regex.named_captures(value) do
+      %{"value" => value} -> String.split(value, ",")
+      nil -> [value]
+    end
+  end
+
   @doc "Creates a = search criteria"
   @spec equal(atom(), any()) :: t()
   def equal(field, value), do: new(field, :=, value)
diff --git a/mix.exs b/mix.exs
index d5441c8..c78df39 100644
--- a/mix.exs
+++ b/mix.exs
@@ -4,7 +4,7 @@ defmodule BexioApiClient.MixProject do
   def project do
     [
       app: :bexio_api_client,
-      version: "0.4.3",
+      version: "0.5.0",
       elixir: "~> 1.14",
       start_permanent: Mix.env() == :prod,
       deps: deps(),
diff --git a/test/bexio_api_client/others_test.exs b/test/bexio_api_client/others_test.exs
index c90c0e3..73f1334 100644
--- a/test/bexio_api_client/others_test.exs
+++ b/test/bexio_api_client/others_test.exs
@@ -1558,4 +1558,63 @@ defmodule BexioApiClient.OthersTest do
       assert result == true
     end
   end
+
+  describe "fetching a list of payment types" do
+    setup do
+      mock_request(fn
+        %{
+          method: "GET",
+          request_path: "/2.0/payment_type"
+        } = conn ->
+          json(conn, [
+            %{
+              "id" => 1,
+              "name" => "Cash"
+            }
+          ])
+      end)
+
+      :ok
+    end
+
+    test "lists valid results" do
+      client = BexioApiClient.new("123")
+
+      assert {:ok, result} = BexioApiClient.Others.fetch_payment_types(client)
+
+      assert Enum.count(result) == 1
+      assert result[1] == "Cash"
+    end
+  end
+
+  describe "searching payment types" do
+    setup do
+      mock_request(fn
+        %{
+          method: "POST",
+          request_path: "/2.0/payment_type/search"
+        } = conn ->
+          json(conn, [
+            %{
+              "id" => 1,
+              "name" => "Cash"
+            }
+          ])
+      end)
+
+      :ok
+    end
+
+    test "lists found results" do
+      client = BexioApiClient.new("123")
+
+      assert {:ok, result} =
+               BexioApiClient.Others.search_payment_types(client, [
+                 SearchCriteria.equal(:name, "Cash")
+               ])
+
+      assert Enum.count(result) == 1
+      assert result[1] == "Cash"
+    end
+  end
 end
diff --git a/test/bexio_api_client/sales_order_management_test.exs b/test/bexio_api_client/sales_order_management_test.exs
index c30b7e7..71e6af1 100644
--- a/test/bexio_api_client/sales_order_management_test.exs
+++ b/test/bexio_api_client/sales_order_management_test.exs
@@ -2166,35 +2166,36 @@ defmodule BexioApiClient.SalesOrderManagementTest do
 
   describe "fetching a list of document settings" do
     setup do
-      json = Jason.decode! """
-      [
-        {
-          "id": 1,
-          "text": "Quote",
-          "kb_item_class": "KbOffer",
-          "enumeration_format": "AN-%nummer%",
-          "use_automatic_enumeration": true,
-          "use_yearly_enumeration": false,
-          "next_nr": 1,
-          "nr_min_length": 5,
-          "default_time_period_in_days": 14,
-          "default_logopaper_id": 1,
-          "default_language_id": 1,
-          "default_client_bank_account_new_id": 1,
-          "default_currency_id": 1,
-          "default_mwst_type": 0,
-          "default_mwst_is_net": true,
-          "default_nb_decimals_amount": 2,
-          "default_nb_decimals_price": 2,
-          "default_show_position_taxes": false,
-          "default_title": "Angebot",
-          "default_show_esr_on_same_page": false,
-          "default_payment_type_id": 1,
-          "kb_terms_of_payment_template_id": 1,
-          "default_show_total": true
-        }
-      ]
-      """
+      json =
+        Jason.decode!("""
+        [
+          {
+            "id": 1,
+            "text": "Quote",
+            "kb_item_class": "KbOffer",
+            "enumeration_format": "AN-%nummer%",
+            "use_automatic_enumeration": true,
+            "use_yearly_enumeration": false,
+            "next_nr": 1,
+            "nr_min_length": 5,
+            "default_time_period_in_days": 14,
+            "default_logopaper_id": 1,
+            "default_language_id": 1,
+            "default_client_bank_account_new_id": 1,
+            "default_currency_id": 1,
+            "default_mwst_type": 0,
+            "default_mwst_is_net": true,
+            "default_nb_decimals_amount": 2,
+            "default_nb_decimals_price": 2,
+            "default_show_position_taxes": false,
+            "default_title": "Angebot",
+            "default_show_esr_on_same_page": false,
+            "default_payment_type_id": 1,
+            "kb_terms_of_payment_template_id": 1,
+            "default_show_total": true
+          }
+        ]
+        """)
 
       mock_request(fn
         %{method: "GET", request_path: "/2.0/kb_item_setting"} = conn ->
diff --git a/test/bexio_api_client/search_criteria_test.exs b/test/bexio_api_client/search_criteria_test.exs
index 706cd21..934bf8d 100644
--- a/test/bexio_api_client/search_criteria_test.exs
+++ b/test/bexio_api_client/search_criteria_test.exs
@@ -101,4 +101,122 @@ defmodule BexioApiClient.SearchCriteriaTest do
       assert sc.value == nil
     end
   end
+
+  describe "sigils " do
+    setup do
+      %{name: "fred"}
+    end
+
+    test "equal will generate search criteria" do
+      sc = ~f(name = fred)
+
+      assert sc.field == :name
+      assert sc.criteria == :=
+      assert sc.value == "fred"
+    end
+
+    test "not_equal will generate search criteria" do
+      sc = ~f(name != fred)
+
+      assert sc.field == :name
+      assert sc.criteria == :!=
+      assert sc.value == "fred"
+    end
+
+    test "greater_than will generate search criteria" do
+      sc = ~f(name > fred)
+
+      assert sc.field == :name
+      assert sc.criteria == :>
+      assert sc.value == "fred"
+    end
+
+    test "less_than will generate search criteria" do
+      sc = ~f(name < fred)
+
+      assert sc.field == :name
+      assert sc.criteria == :<
+      assert sc.value == "fred"
+    end
+
+    test "greater_equal will generate search criteria" do
+      sc = ~f(name >= fred)
+
+      assert sc.field == :name
+      assert sc.criteria == :>=
+      assert sc.value == "fred"
+    end
+
+    test "less_equal will generate search criteria" do
+      sc = ~f(name <= fred)
+
+      assert sc.field == :name
+      assert sc.criteria == :<=
+      assert sc.value == "fred"
+    end
+
+    test "like will generate search criteria" do
+      sc = ~f(name like fred)
+
+      assert sc.field == :name
+      assert sc.criteria == :like
+      assert sc.value == "fred"
+    end
+
+    test "not_like will generate search criteria" do
+      sc = ~f(name not like fred)
+
+      assert sc.field == :name
+      assert sc.criteria == :not_like
+      assert sc.value == "fred"
+    end
+
+    test "part_of will generate search criteria" do
+      sc = ~f(name in fred,me)
+
+      assert sc.field == :name
+      assert sc.criteria == :in
+      assert sc.value == ["fred,me"]
+    end
+
+    test "part_of will generate search criteria in list" do
+      sc = ~f(name in [fred,me])
+
+      assert sc.field == :name
+      assert sc.criteria == :in
+      assert sc.value == ["fred", "me"]
+    end
+
+    test "not_part_of will generate search criteria" do
+      sc = ~f(name not in fred,me)
+
+      assert sc.field == :name
+      assert sc.criteria == :not_in
+      assert sc.value == ["fred,me"]
+    end
+
+    test "not_part_of will generate search criteria in list" do
+      sc = ~f(name not in [fred,me])
+
+      assert sc.field == :name
+      assert sc.criteria == :not_in
+      assert sc.value == ["fred", "me"]
+    end
+
+    test "nil? will generate search criteria" do
+      sc = ~f(name is nil)
+
+      assert sc.field == :name
+      assert sc.criteria == :is_null
+      assert sc.value == nil
+    end
+
+    test "not_nil? will generate search criteria" do
+      sc = ~f(name is not nil)
+
+      assert sc.field == :name
+      assert sc.criteria == :not_null
+      assert sc.value == nil
+    end
+  end
 end