diff --git a/client/src/components/jobs-close-lines/jobs-close-lines.component.jsx b/client/src/components/jobs-close-lines/jobs-close-lines.component.jsx
index f662efe0f..bbb3f978e 100644
--- a/client/src/components/jobs-close-lines/jobs-close-lines.component.jsx
+++ b/client/src/components/jobs-close-lines/jobs-close-lines.component.jsx
@@ -205,7 +205,7 @@ export default connect(mapStateToProps, mapDispatchToProps)(JobsCloseLines);
 
 const HasBeenConvertedTolabor = ({ value }) => {
   const { t } = useTranslation();
-  console.log(value);
+  
   if (!value) return null;
   return (
     <Tooltip title={t("joblines.labels.convertedtolabor")}>
diff --git a/server/accounting/qb-receivables-lines.js b/server/accounting/qb-receivables-lines.js
index 221db1250..b4e39a0d6 100644
--- a/server/accounting/qb-receivables-lines.js
+++ b/server/accounting/qb-receivables-lines.js
@@ -1,6 +1,7 @@
 const DineroQbFormat = require("./accounting-constants").DineroQbFormat;
 
 const Dinero = require("dinero.js");
+const { DiscountNotAlreadyCounted } = require("../job/job-totals");
 const logger = require("../utils/logger");
 
 exports.default = function ({
@@ -37,23 +38,22 @@ exports.default = function ({
         amount: Math.round((jobline.act_price || 0) * 100),
       }).multiply(jobline.part_qty || 1);
 
-      if (
-        (jobline.prt_dsmk_p && jobline.prt_dsmk_p !== 0) ||
-        ((jobline.db_ref === "900511" ||
-          jobline.db_ref === "900510" ||
-          jobline.db_ref === "900500") &&
-          jobline.prt_dsmk_m &&
-          jobline.prt_dsmk_m !== 0)
-      ) {
-        // console.log("Have a part discount", jobline);
-        DineroAmount = DineroAmount.add(
-          jobline.prt_dsmk_m && jobline.prt_dsmk_m !== 0
+      // console.log("Have a part discount", jobline);
+      DineroAmount = DineroAmount.add(
+        ((jobline.prt_dsmk_m && jobline.prt_dsmk_m !== 0) ||
+          (jobline.prt_dsmk_p && jobline.prt_dsmk_p !== 0)) &&
+          DiscountNotAlreadyCounted(jobline, jobs_by_pk.joblines)
+          ? jobline.prt_dsmk_m
             ? Dinero({ amount: Math.round(jobline.prt_dsmk_m * 100) })
-            : DineroAmount.percentage(
-                Math.abs(jobline.prt_dsmk_p || 0)
-              ).multiply(jobline.prt_dsmk_p > 0 ? 1 : -1)
-        );
-      }
+            : Dinero({
+                amount: Math.round(jobline.act_price * 100),
+              })
+                .multiply(jobline.part_qty || 0)
+                .percentage(Math.abs(jobline.prt_dsmk_p || 0))
+                .multiply(jobline.prt_dsmk_p > 0 ? 1 : -1)
+          : Dinero()
+      );
+
       const account = responsibilityCenters.profits.find(
         (i) => jobline.profitcenter_part.toLowerCase() === i.name.toLowerCase()
       );
@@ -82,7 +82,11 @@ exports.default = function ({
             state:
               jobs_by_pk.state_tax_rate === 0
                 ? false
-                : jobline.db_ref === "900511" || jobline.db_ref === "900510"
+                : jobline.db_ref === "900511" ||
+                  jobline.db_ref === "900510" ||
+                  (jobline.mod_lb_hrs === 0 && //Extending IO-1375 as a part of IO-2023
+                    jobline.act_price > 0 &&
+                    jobline.lbr_op === "OP14")
                 ? true
                 : jobline.tax_part,
           },
diff --git a/server/cdk/cdk-calculate-allocations.js b/server/cdk/cdk-calculate-allocations.js
index bbafa4646..88cd5bc55 100644
--- a/server/cdk/cdk-calculate-allocations.js
+++ b/server/cdk/cdk-calculate-allocations.js
@@ -12,6 +12,7 @@ const CdkBase = require("../web-sockets/web-socket");
 
 const Dinero = require("dinero.js");
 const _ = require("lodash");
+const { DiscountNotAlreadyCounted } = require("../job/job-totals");
 
 exports.default = async function (socket, jobid) {
   try {
@@ -70,23 +71,20 @@ exports.default = async function (socket, jobid) {
           amount: Math.round(val.act_price * 100),
         }).multiply(val.part_qty || 1);
 
-        if (
-          (val.prt_dsmk_p && val.prt_dsmk_p !== 0) ||
-          ((val.db_ref === "900511" ||
-            val.db_ref === "900510" ||
-            val.db_ref === "900500") &&
-            val.prt_dsmk_m &&
-            val.prt_dsmk_m !== 0)
-        ) {
-          // console.log("Have a part discount", val);
-          DineroAmount = DineroAmount.add(
-            val.prt_dsmk_m && val.prt_dsmk_m !== 0
+        DineroAmount = DineroAmount.add(
+          ((val.prt_dsmk_m && val.prt_dsmk_m !== 0) ||
+            (val.prt_dsmk_p && val.prt_dsmk_p !== 0)) &&
+            DiscountNotAlreadyCounted(val, job.joblines)
+            ? val.prt_dsmk_m
               ? Dinero({ amount: Math.round(val.prt_dsmk_m * 100) })
-              : DineroAmount.percentage(Math.abs(val.prt_dsmk_p || 0)).multiply(
-                  val.prt_dsmk_p > 0 ? 1 : -1
-                )
-          );
-        }
+              : Dinero({
+                  amount: Math.round(val.act_price * 100),
+                })
+                  .multiply(val.part_qty || 0)
+                  .percentage(Math.abs(val.prt_dsmk_p || 0))
+                  .multiply(val.prt_dsmk_p > 0 ? 1 : -1)
+            : Dinero()
+        );
 
         acc[val.profitcenter_part] =
           acc[val.profitcenter_part].add(DineroAmount);
diff --git a/server/cdk/cdk-job-export.js b/server/cdk/cdk-job-export.js
index 92d4fb018..e1b12f5b4 100644
--- a/server/cdk/cdk-job-export.js
+++ b/server/cdk/cdk-job-export.js
@@ -431,7 +431,7 @@ async function QueryDmsCustomerById(socket, JobData, CustomerId) {
 
 async function QueryDmsCustomerByName(socket, JobData) {
   const ownerName = (
-    JobData.ownr_co_nm
+    JobData.ownr_co_nm && JobData.ownr_co_nm !== ""
       ? JobData.ownr_co_nm
       : `${JobData.ownr_ln},${JobData.ownr_fn}`
   ).replace(replaceSpecialRegex, "");
@@ -725,7 +725,7 @@ async function InsertDmsVehicle(socket) {
           manufacturer: {},
           vehicle: {
             deliveryDate: moment()
-             // .tz(socket.JobData.bodyshop.timezone)
+              // .tz(socket.JobData.bodyshop.timezone)
               .format("YYYYMMDD"),
             licensePlateNo: socket.JobData.plate_no,
             make: socket.txEnvelope.dms_make,
@@ -854,7 +854,7 @@ async function UpdateDmsVehicle(socket) {
                 socket.DMSVeh.dealer.inServiceDate ||
                   socket.txEnvelope.inservicedate
               )
-               // .tz(socket.JobData.bodyshop.timezone)
+                // .tz(socket.JobData.bodyshop.timezone)
                 .toISOString(),
             }),
           },
diff --git a/server/graphql-client/queries.js b/server/graphql-client/queries.js
index b32f837df..f16babd8b 100644
--- a/server/graphql-client/queries.js
+++ b/server/graphql-client/queries.js
@@ -209,6 +209,9 @@ query QUERY_JOBS_FOR_RECEIVABLES_EXPORT($ids: [uuid!]!) {
       prt_dsmk_p
       prt_dsmk_m
       tax_part
+      line_ref
+      unq_seq
+      lbr_op
     }
   }
   bodyshops(where: {associations: {active: {_eq: true}}}) {
@@ -402,6 +405,8 @@ query QUERY_JOBS_FOR_PBS_EXPORT($id: uuid!) {
       profitcenter_part
       db_ref
       prt_dsmk_p
+      unq_seq
+      line_ref
     }
   }
 
@@ -1112,6 +1117,7 @@ exports.QUERY_JOB_COSTING_DETAILS = ` query QUERY_JOB_COSTING_DETAILS($id: uuid!
       joblines(where: { removed: { _eq: false } }) {
         id
         db_ref
+        line_ref
         unq_seq
         line_ind
         tax_part
@@ -1220,6 +1226,7 @@ exports.QUERY_JOB_COSTING_DETAILS_MULTI = ` query QUERY_JOB_COSTING_DETAILS_MULT
       id
       db_ref
       unq_seq
+      line_ref
       line_ind
       tax_part
       line_desc
@@ -1443,7 +1450,8 @@ exports.GET_CDK_ALLOCATIONS = `query QUERY_JOB_CLOSE_DETAILS($id: uuid!) {
       op_code_desc
       profitcenter_labor
       profitcenter_part
-      prt_dsmk_p
+      line_ref
+      unq_seq
     }
   }
 }
diff --git a/server/job/job-costing.js b/server/job/job-costing.js
index 19cd70f0a..9f3baad16 100644
--- a/server/job/job-costing.js
+++ b/server/job/job-costing.js
@@ -4,6 +4,7 @@ const queries = require("../graphql-client/queries");
 const _ = require("lodash");
 const GraphQLClient = require("graphql-request").GraphQLClient;
 const logger = require("../utils/logger");
+const { DiscountNotAlreadyCounted } = require("./job-totals");
 // Dinero.defaultCurrency = "USD";
 // Dinero.globalLocale = "en-CA";
 Dinero.globalRoundingMode = "HALF_EVEN";
@@ -308,7 +309,8 @@ function GenerateCostingData(job) {
     job.bodyshop.md_responsibility_centers.defaults.profits;
   const allCenters = _.union(
     job.bodyshop.md_responsibility_centers.profits.map((p) => p.name),
-    job.bodyshop.md_responsibility_centers.costs.map((p) => p.name)
+    job.bodyshop.md_responsibility_centers.costs.map((p) => p.name),
+    ["Unknown"]
   );
 
   const materialsHours = { mapaHrs: 0, mashHrs: 0 };
@@ -330,12 +332,15 @@ function GenerateCostingData(job) {
         }
         if (val.mod_lbr_ty) {
           const laborProfitCenter =
-            val.profitcenter_labor || defaultProfits[val.mod_lbr_ty] || "?";
+            val.profitcenter_labor ||
+            defaultProfits[val.mod_lbr_ty] ||
+            "Unknown";
 
-          if (laborProfitCenter === "?")
+          if (laborProfitCenter === "Unknown")
             console.log("Unknown type", val.line_desc, val.mod_lbr_ty);
 
           const rateName = `rate_${(val.mod_lbr_ty || "").toLowerCase()}`;
+
           const laborAmount = Dinero({
             amount: Math.round((job[rateName] || 0) * 100),
           }).multiply(val.mod_lb_hrs || 0);
@@ -344,6 +349,19 @@ function GenerateCostingData(job) {
           acc.labor[laborProfitCenter] =
             acc.labor[laborProfitCenter].add(laborAmount);
 
+          if (
+            val.mod_lb_hrs === 0 &&
+            val.act_price > 0 &&
+            val.lbr_op === "OP14"
+          ) {
+            //Scenario where SGI may pay out hours using a part price.
+            acc.labor[laborProfitCenter] = acc.labor[laborProfitCenter].add(
+              Dinero({
+                amount: Math.round((val.act_price || 0) * 100),
+              }).multiply(val.part_qty)
+            );
+          }
+
           if (val.mod_lbr_ty === "LAR") {
             materialsHours.mapaHrs += val.mod_lb_hrs || 0;
           }
@@ -359,9 +377,9 @@ function GenerateCostingData(job) {
           val.part_type !== "PASL"
         ) {
           const partsProfitCenter =
-            val.profitcenter_part || defaultProfits[val.part_type] || "?";
+            val.profitcenter_part || defaultProfits[val.part_type] || "Unknown";
 
-          if (partsProfitCenter === "?")
+          if (partsProfitCenter === "Unknown")
             console.log("Unknown type", val.line_desc, val.part_type);
 
           if (!partsProfitCenter)
@@ -375,14 +393,18 @@ function GenerateCostingData(job) {
           })
             .multiply(val.part_qty || 1)
             .add(
-              val.prt_dsmk_m && val.prt_dsmk_m !== 0
-                ? Dinero({ amount: Math.round(val.prt_dsmk_m * 100) })
-                : Dinero({
-                    amount: Math.round(val.act_price * 100),
-                  })
-                    .multiply(val.part_qty || 0)
-                    .percentage(Math.abs(val.prt_dsmk_p || 0))
-                    .multiply(val.prt_dsmk_p > 0 ? 1 : -1)
+              ((val.prt_dsmk_m && val.prt_dsmk_m !== 0) ||
+                (val.prt_dsmk_p && val.prt_dsmk_p !== 0)) &&
+                DiscountNotAlreadyCounted(val, job.joblines)
+                ? val.prt_dsmk_m
+                  ? Dinero({ amount: Math.round(val.prt_dsmk_m * 100) })
+                  : Dinero({
+                      amount: Math.round(val.act_price * 100),
+                    })
+                      .multiply(val.part_qty || 0)
+                      .percentage(Math.abs(val.prt_dsmk_p || 0))
+                      .multiply(val.prt_dsmk_p > 0 ? 1 : -1)
+                : Dinero()
             );
           if (!acc.parts[partsProfitCenter])
             acc.parts[partsProfitCenter] = Dinero();
@@ -395,9 +417,9 @@ function GenerateCostingData(job) {
           (val.part_type === "PAS" || val.part_type === "PASL")
         ) {
           const partsProfitCenter =
-            val.profitcenter_part || defaultProfits[val.part_type] || "?";
+            val.profitcenter_part || defaultProfits[val.part_type] || "Unknown";
 
-          if (partsProfitCenter === "?")
+          if (partsProfitCenter === "Unknown")
             console.log("Unknown type", val.line_desc, val.part_type);
 
           if (!partsProfitCenter)
@@ -411,14 +433,18 @@ function GenerateCostingData(job) {
           })
             .multiply(val.part_qty || 1)
             .add(
-              val.prt_dsmk_m && val.prt_dsmk_m !== 0
-                ? Dinero({ amount: Math.round(val.prt_dsmk_m * 100) })
-                : Dinero({
-                    amount: Math.round(val.act_price * 100),
-                  })
-                    .multiply(val.part_qty || 0)
-                    .percentage(Math.abs(val.prt_dsmk_p || 0))
-                    .multiply(val.prt_dsmk_p > 0 ? 1 : -1)
+              ((val.prt_dsmk_m && val.prt_dsmk_m !== 0) ||
+                (val.prt_dsmk_p && val.prt_dsmk_p !== 0)) &&
+                DiscountNotAlreadyCounted(val, job.joblines)
+                ? val.prt_dsmk_m
+                  ? Dinero({ amount: Math.round(val.prt_dsmk_m * 100) })
+                  : Dinero({
+                      amount: Math.round(val.act_price * 100),
+                    })
+                      .multiply(val.part_qty || 0)
+                      .percentage(Math.abs(val.prt_dsmk_p || 0))
+                      .multiply(val.prt_dsmk_p > 0 ? 1 : -1)
+                : Dinero()
             );
           if (!acc.sublet[partsProfitCenter])
             acc.sublet[partsProfitCenter] = Dinero();
@@ -433,17 +459,20 @@ function GenerateCostingData(job) {
           const partsProfitCenter =
             val.profitcenter_part ||
             getAdditionalCostCenter(val, defaultProfits) ||
-            "?";
+            "Unknown";
 
-          if (partsProfitCenter === "?") {
+          if (partsProfitCenter === "Unknown") {
             console.log("Unknown type", val.line_desc, val.part_type);
-          } else {
-            const partsAmount = Dinero({
-              amount: Math.round((val.act_price || 0) * 100),
-            })
-              .multiply(val.part_qty || 1)
-              .add(
-                val.prt_dsmk_m && val.prt_dsmk_m !== 0
+          }
+          const partsAmount = Dinero({
+            amount: Math.round((val.act_price || 0) * 100),
+          })
+            .multiply(val.part_qty || 1)
+            .add(
+              ((val.prt_dsmk_m && val.prt_dsmk_m !== 0) ||
+                (val.prt_dsmk_p && val.prt_dsmk_p !== 0)) &&
+                DiscountNotAlreadyCounted(val, job.joblines)
+                ? val.prt_dsmk_m
                   ? Dinero({ amount: Math.round(val.prt_dsmk_m * 100) })
                   : Dinero({
                       amount: Math.round(val.act_price * 100),
@@ -451,13 +480,13 @@ function GenerateCostingData(job) {
                       .multiply(val.part_qty || 0)
                       .percentage(Math.abs(val.prt_dsmk_p || 0))
                       .multiply(val.prt_dsmk_p > 0 ? 1 : -1)
-              );
+                : Dinero()
+            );
 
-            if (!acc.additional[partsProfitCenter])
-              acc.additional[partsProfitCenter] = Dinero();
-            acc.additional[partsProfitCenter] =
-              acc.additional[partsProfitCenter].add(partsAmount);
-          }
+          if (!acc.additional[partsProfitCenter])
+            acc.additional[partsProfitCenter] = Dinero();
+          acc.additional[partsProfitCenter] =
+            acc.additional[partsProfitCenter].add(partsAmount);
         }
 
         return acc;
diff --git a/server/job/job-totals.js b/server/job/job-totals.js
index 79a2337e1..35246ec8c 100644
--- a/server/job/job-totals.js
+++ b/server/job/job-totals.js
@@ -362,28 +362,27 @@ function CalculateRatesTotals(ratesList) {
 }
 
 function CalculatePartsTotals(jobLines) {
-  const ret = jobLines
-    .filter((jl) => !jl.removed)
-    .reduce(
-      (acc, value) => {
-        switch (value.part_type) {
-          case "PAS":
-          case "PASL":
-            return {
-              ...acc,
-              sublets: {
-                ...acc.sublets,
-                subtotal: acc.sublets.subtotal.add(
-                  Dinero({
-                    amount: Math.round(value.act_price * 100),
-                  })
-                    .multiply(value.part_qty || 0)
-                    .add(
-                      (value.db_ref === "900511" ||
-                        value.db_ref === "900510" ||
-                        value.db_ref === "900500") &&
-                        value.prt_dsmk_m &&
-                        value.prt_dsmk_m !== 0
+  const jl = jobLines.filter((jl) => !jl.removed);
+
+  const ret = jl.reduce(
+    (acc, value) => {
+      switch (value.part_type) {
+        case "PAS":
+        case "PASL":
+          return {
+            ...acc,
+            sublets: {
+              ...acc.sublets,
+              subtotal: acc.sublets.subtotal.add(
+                Dinero({
+                  amount: Math.round(value.act_price * 100),
+                })
+                  .multiply(value.part_qty || 0)
+                  .add(
+                    ((value.prt_dsmk_m && value.prt_dsmk_m !== 0) ||
+                      (value.prt_dsmk_p && value.prt_dsmk_p !== 0)) &&
+                      DiscountNotAlreadyCounted(value, jl)
+                      ? value.prt_dsmk_m
                         ? Dinero({ amount: Math.round(value.prt_dsmk_m * 100) })
                         : Dinero({
                             amount: Math.round(value.act_price * 100),
@@ -391,28 +390,28 @@ function CalculatePartsTotals(jobLines) {
                             .multiply(value.part_qty || 0)
                             .percentage(Math.abs(value.prt_dsmk_p || 0))
                             .multiply(value.prt_dsmk_p > 0 ? 1 : -1)
-                    )
-                ),
-              },
-            };
+                      : Dinero()
+                  )
+              ),
+            },
+          };
 
-          default:
-            if (
-              !value.part_type &&
-              value.db_ref !== "900510" &&
-              value.db_ref !== "900511"
-            )
-              return acc;
-            return {
-              ...acc,
-              parts: {
-                ...acc.parts,
-                prt_dsmk_total: acc.parts.prt_dsmk_total.add(
-                  (value.db_ref === "900511" ||
-                    value.db_ref === "900510" ||
-                    value.db_ref === "900500") &&
-                    value.prt_dsmk_m &&
-                    value.prt_dsmk_m !== 0
+        default:
+          if (
+            !value.part_type &&
+            value.db_ref !== "900510" &&
+            value.db_ref !== "900511"
+          )
+            return acc;
+          return {
+            ...acc,
+            parts: {
+              ...acc.parts,
+              prt_dsmk_total: acc.parts.prt_dsmk_total.add(
+                ((value.prt_dsmk_m && value.prt_dsmk_m !== 0) ||
+                  (value.prt_dsmk_p && value.prt_dsmk_p !== 0)) &&
+                  DiscountNotAlreadyCounted(value, jl)
+                  ? value.prt_dsmk_m
                     ? Dinero({ amount: Math.round(value.prt_dsmk_m * 100) })
                     : Dinero({
                         amount: Math.round(value.act_price * 100),
@@ -420,47 +419,45 @@ function CalculatePartsTotals(jobLines) {
                         .multiply(value.part_qty || 0)
                         .percentage(Math.abs(value.prt_dsmk_p || 0))
                         .multiply(value.prt_dsmk_p > 0 ? 1 : -1)
-                ),
-                ...(value.part_type
-                  ? {
-                      list: {
-                        ...acc.parts.list,
-                        [value.part_type]:
-                          acc.parts.list[value.part_type] &&
-                          acc.parts.list[value.part_type].total
-                            ? {
-                                total: acc.parts.list[
-                                  value.part_type
-                                ].total.add(
-                                  Dinero({
-                                    amount: Math.round(
-                                      (value.act_price || 0) * 100
-                                    ),
-                                  }).multiply(value.part_qty || 0)
-                                ),
-                              }
-                            : {
-                                total: Dinero({
+                  : Dinero()
+              ),
+              ...(value.part_type
+                ? {
+                    list: {
+                      ...acc.parts.list,
+                      [value.part_type]:
+                        acc.parts.list[value.part_type] &&
+                        acc.parts.list[value.part_type].total
+                          ? {
+                              total: acc.parts.list[value.part_type].total.add(
+                                Dinero({
                                   amount: Math.round(
                                     (value.act_price || 0) * 100
                                   ),
-                                }).multiply(value.part_qty || 0),
-                              },
-                      },
-                    }
-                  : {}),
-                subtotal: acc.parts.subtotal
-                  .add(
-                    Dinero({
-                      amount: Math.round(value.act_price * 100),
-                    }).multiply(value.part_qty || 0)
-                  )
-                  .add(
-                    (value.db_ref === "900511" ||
-                      value.db_ref === "900510" ||
-                      value.db_ref === "900500") &&
-                      value.prt_dsmk_m &&
-                      value.prt_dsmk_m !== 0
+                                }).multiply(value.part_qty || 0)
+                              ),
+                            }
+                          : {
+                              total: Dinero({
+                                amount: Math.round(
+                                  (value.act_price || 0) * 100
+                                ),
+                              }).multiply(value.part_qty || 0),
+                            },
+                    },
+                  }
+                : {}),
+              subtotal: acc.parts.subtotal
+                .add(
+                  Dinero({
+                    amount: Math.round(value.act_price * 100),
+                  }).multiply(value.part_qty || 0)
+                )
+                .add(
+                  ((value.prt_dsmk_m && value.prt_dsmk_m !== 0) ||
+                    (value.prt_dsmk_p && value.prt_dsmk_p !== 0)) &&
+                    DiscountNotAlreadyCounted(value, jl)
+                    ? value.prt_dsmk_m
                       ? Dinero({ amount: Math.round(value.prt_dsmk_m * 100) })
                       : Dinero({
                           amount: Math.round(value.act_price * 100),
@@ -468,25 +465,26 @@ function CalculatePartsTotals(jobLines) {
                           .multiply(value.part_qty || 0)
                           .percentage(Math.abs(value.prt_dsmk_p || 0))
                           .multiply(value.prt_dsmk_p > 0 ? 1 : -1)
-                  ),
-              },
-            };
-        }
-      },
-      {
-        parts: {
-          list: {},
-          prt_dsmk_total: Dinero(),
-          subtotal: Dinero({ amount: 0 }),
-          total: Dinero({ amount: 0 }),
-        },
-        sublets: {
-          subtotal: Dinero({ amount: 0 }),
-
-          total: Dinero({ amount: 0 }),
-        },
+                    : Dinero()
+                ),
+            },
+          };
       }
-    );
+    },
+    {
+      parts: {
+        list: {},
+        prt_dsmk_total: Dinero(),
+        subtotal: Dinero({ amount: 0 }),
+        total: Dinero({ amount: 0 }),
+      },
+      sublets: {
+        subtotal: Dinero({ amount: 0 }),
+
+        total: Dinero({ amount: 0 }),
+      },
+    }
+  );
 
   return {
     parts: {
@@ -706,7 +704,16 @@ function CalculateTaxesTotals(job, otherTotals) {
 exports.default = Totals;
 
 function DiscountNotAlreadyCounted(jobline, joblines) {
-  if (jobline.db_ref !== "900510") return true;
+  if (
+    //If it's not a discount line, then it definitely hasn't been counted yet.
+    jobline.db_ref !== "900510" &&
+    jobline.db_ref !== "900511"
+  )
+    return true;
+
   const ParentLine = joblines.find((j) => j.unq_seq === jobline.line_ref);
+
   return ParentLine && !(ParentLine.prt_dsmk_m && ParentLine.prt_dsmk_m !== 0);
 }
+
+exports.DiscountNotAlreadyCounted = DiscountNotAlreadyCounted;