DDCNL-6955 | 2023-24 config values added with new tax rates (#362)

* DDCNL-6955 | 2023-24 config values added with tax rates

* DDCNL-6955 | personal allowance and benefit figure added for 2023-24

* DDCNL-6955 | Removed out of date tax rate years

conf/data/tax-rates.conf

@@ -15,17 +15,6 @@
 # The configuration file for tax year allowances. Updating the values does not require to re-deploy the service.
 tamc-valid-years-prior = 4
 
-# Calculation figure for 2016-17
-personal-allowance-2016 = 11000
-max-limit-2016 = 43000
-max-benefit-2016 = 220
-
-# Calculation figure for 2017-18
-personal-allowance-2017 = 11500
-max-limit-2017 = 45000
-max-limit-scot-2017 = 43000
-max-benefit-2017 = 230
-
 # Calculation figure for 2018-19
 personal-allowance-2018 = 11850
 max-allowed-personal-allowance-transfer-2018 = 1190
@@ -115,4 +104,36 @@ taxbands-basic-rate-rate-northern-ireland-2022 = 0.20
 
 taxbands-basic-rate-lowerthreshold-wales-2022 = 12571
 taxbands-basic-rate-upperthreshold-wales-2022 = 50270
-taxbands-basic-rate-rate-wales-2022 = 0.20
+taxbands-basic-rate-rate-wales-2022 = 0.20
+
+# Calculation figure for 2023-24
+personal-allowance-2023 = 12570
+max-allowed-personal-allowance-transfer-2023 = 1260
+max-limit-2023 = 50270
+max-limit-scot-2023 = 43662
+max-limit-wales-2023 = 50270
+max-limit-northern-ireland-2023 = 50270
+max-benefit-2023 = 252
+
+# Tax Bands for 2023-2024
+taxbands-starter-rate-lowerthreshold-scotland-2023 = 12571
+taxbands-starter-rate-upperthreshold-scotland-2023 = 14732
+taxbands-starter-rate-rate-scotland-2023 = 0.19
+taxbands-basic-rate-lowerthreshold-scotland-2023 = 14733
+taxbands-basic-rate-upperthreshold-scotland-2023 = 25688
+taxbands-basic-rate-rate-scotland-2023 = 0.20
+taxbands-intermediate-rate-lowerthreshold-scotland-2023 = 25689
+taxbands-intermediate-rate-upperthreshold-scotland-2023 = 43662
+taxbands-intermediate-rate-rate-scotland-2023 = 0.21
+
+taxbands-basic-rate-lowerthreshold-england-2023 = 12571
+taxbands-basic-rate-upperthreshold-england-2023 = 50270
+taxbands-basic-rate-rate-england-2023 = 0.20
+
+taxbands-basic-rate-lowerthreshold-northern-ireland-2023 = 12571
+taxbands-basic-rate-upperthreshold-northern-ireland-2023 = 50270
+taxbands-basic-rate-rate-northern-ireland-2023 = 0.20
+
+taxbands-basic-rate-lowerthreshold-wales-2023 = 12571
+taxbands-basic-rate-upperthreshold-wales-2023 = 50270
+taxbands-basic-rate-rate-wales-2023 = 0.20