diff --git a/apps/portal/src/components/offers/offersSubmission/submissionForm/BackgroundForm.tsx b/apps/portal/src/components/offers/offersSubmission/submissionForm/BackgroundForm.tsx
index 63e0148b..07696d77 100644
--- a/apps/portal/src/components/offers/offersSubmission/submissionForm/BackgroundForm.tsx
+++ b/apps/portal/src/components/offers/offersSubmission/submissionForm/BackgroundForm.tsx
@@ -9,6 +9,7 @@ import {
   Currency,
   CURRENCY_OPTIONS,
 } from '~/utils/offers/currency/CurrencyEnum';
+import { validateNumber } from '~/utils/offers/form';
 
 import { EducationFieldOptions } from '../../EducationFields';
 import { EducationLevelOptions } from '../../EducationLevels';
@@ -34,10 +35,11 @@ function YoeSection() {
           label="Total YOE"
           placeholder="0"
           required={true}
-          type="number"
+          type="text"
           {...register(`background.totalYoe`, {
             min: { message: FieldError.NON_NEGATIVE_NUMBER, value: 0 },
             required: FieldError.REQUIRED,
+            validate: validateNumber,
             valueAsNumber: true,
           })}
         />
@@ -48,9 +50,10 @@ function YoeSection() {
             <FormTextInput
               errorMessage={backgroundFields?.specificYoes?.[0]?.yoe?.message}
               label="Specific YOE 1"
-              type="number"
+              type="text"
               {...register(`background.specificYoes.0.yoe`, {
                 min: { message: FieldError.NON_NEGATIVE_NUMBER, value: 0 },
+                validate: validateNumber,
                 valueAsNumber: true,
               })}
             />
@@ -64,9 +67,10 @@ function YoeSection() {
             <FormTextInput
               errorMessage={backgroundFields?.specificYoes?.[1]?.yoe?.message}
               label="Specific YOE 2"
-              type="number"
+              type="text"
               {...register(`background.specificYoes.1.yoe`, {
                 min: { message: FieldError.NON_NEGATIVE_NUMBER, value: 0 },
+                validate: validateNumber,
                 valueAsNumber: true,
               })}
             />
@@ -119,9 +123,10 @@ function FullTimeJobFields() {
           placeholder="0.00"
           startAddOn="$"
           startAddOnType="label"
-          type="number"
+          type="text"
           {...register(`background.experiences.0.totalCompensation.value`, {
             min: { message: FieldError.NON_NEGATIVE_NUMBER, value: 0 },
+            validate: validateNumber,
             valueAsNumber: true,
           })}
         />
@@ -142,9 +147,10 @@ function FullTimeJobFields() {
           <FormTextInput
             errorMessage={experiencesField?.durationInMonths?.message}
             label="Duration (months)"
-            type="number"
+            type="text"
             {...register(`background.experiences.0.durationInMonths`, {
               min: { message: FieldError.NON_NEGATIVE_NUMBER, value: 0 },
+              validate: validateNumber,
               valueAsNumber: true,
             })}
           />
@@ -188,9 +194,10 @@ function InternshipJobFields() {
         placeholder="0.00"
         startAddOn="$"
         startAddOnType="label"
-        type="number"
+        type="text"
         {...register(`background.experiences.0.monthlySalary.value`, {
           min: { message: FieldError.NON_NEGATIVE_NUMBER, value: 0 },
+          validate: validateNumber,
           valueAsNumber: true,
         })}
       />
@@ -205,9 +212,10 @@ function InternshipJobFields() {
           <FormTextInput
             errorMessage={experiencesField?.durationInMonths?.message}
             label="Duration (months)"
-            type="number"
+            type="text"
             {...register(`background.experiences.0.durationInMonths`, {
               min: { message: FieldError.NON_NEGATIVE_NUMBER, value: 0 },
+              validate: validateNumber,
               valueAsNumber: true,
             })}
           />
diff --git a/apps/portal/src/components/offers/offersSubmission/submissionForm/OfferDetailsForm.tsx b/apps/portal/src/components/offers/offersSubmission/submissionForm/OfferDetailsForm.tsx
index 9b24c5e6..c9a26670 100644
--- a/apps/portal/src/components/offers/offersSubmission/submissionForm/OfferDetailsForm.tsx
+++ b/apps/portal/src/components/offers/offersSubmission/submissionForm/OfferDetailsForm.tsx
@@ -13,6 +13,8 @@ import { TrashIcon } from '@heroicons/react/24/outline';
 import { JobType } from '@prisma/client';
 import { Button, Dialog, HorizontalDivider } from '@tih/ui';
 
+import { validateNumber } from '~/utils/offers/form';
+
 import {
   defaultFullTimeOfferValues,
   defaultInternshipOfferValues,
@@ -156,12 +158,13 @@ function FullTimeOfferDetailsForm({
             required={true}
             startAddOn="$"
             startAddOnType="label"
-            type="number"
+            type="text"
             {...register(
               `offers.${index}.offersFullTime.totalCompensation.value`,
               {
                 min: { message: FieldError.NON_NEGATIVE_NUMBER, value: 0 },
                 required: FieldError.REQUIRED,
+                validate: validateNumber,
                 valueAsNumber: true,
               },
             )}
@@ -189,9 +192,10 @@ function FullTimeOfferDetailsForm({
             placeholder="0"
             startAddOn="$"
             startAddOnType="label"
-            type="number"
+            type="text"
             {...register(`offers.${index}.offersFullTime.baseSalary.value`, {
               min: { message: FieldError.NON_NEGATIVE_NUMBER, value: 0 },
+              validate: validateNumber,
               valueAsNumber: true,
             })}
           />
@@ -212,9 +216,10 @@ function FullTimeOfferDetailsForm({
             placeholder="0"
             startAddOn="$"
             startAddOnType="label"
-            type="number"
+            type="text"
             {...register(`offers.${index}.offersFullTime.bonus.value`, {
               min: { message: FieldError.NON_NEGATIVE_NUMBER, value: 0 },
+              validate: validateNumber,
               valueAsNumber: true,
             })}
           />
@@ -235,9 +240,10 @@ function FullTimeOfferDetailsForm({
             placeholder="0"
             startAddOn="$"
             startAddOnType="label"
-            type="number"
+            type="text"
             {...register(`offers.${index}.offersFullTime.stocks.value`, {
               min: { message: FieldError.NON_NEGATIVE_NUMBER, value: 0 },
+              validate: validateNumber,
               valueAsNumber: true,
             })}
           />
@@ -394,10 +400,11 @@ function InternshipOfferDetailsForm({
             required={true}
             startAddOn="$"
             startAddOnType="label"
-            type="number"
+            type="text"
             {...register(`offers.${index}.offersIntern.monthlySalary.value`, {
               min: { message: FieldError.NON_NEGATIVE_NUMBER, value: 0 },
               required: FieldError.REQUIRED,
+              validate: validateNumber,
               valueAsNumber: true,
             })}
           />
diff --git a/apps/portal/src/utils/offers/form.tsx b/apps/portal/src/utils/offers/form.tsx
index ac03e281..52ee4deb 100644
--- a/apps/portal/src/utils/offers/form.tsx
+++ b/apps/portal/src/utils/offers/form.tsx
@@ -1,5 +1,9 @@
 /* eslint-disable @typescript-eslint/no-explicit-any */
 
+import type { Validate } from 'react-hook-form';
+
+import { FieldError } from '~/components/offers/constants';
+
 /**
  * Removes empty objects, empty strings, `null`, `undefined`, and `NaN` values from an object.
  * Does not remove empty arrays.
@@ -85,3 +89,16 @@ export function removeInvalidMoneyData(object: any) {
   });
   return object;
 }
+
+/**
+ * Validation rule for numbers.
+ * @param value
+ * @returns `true` if value is a number, otherwise error message.
+ */
+export const validateNumber: Validate<number | null | undefined> = (value) => {
+  // Checks for NaN value, as the value passed in by the form is already converted to number pre-validation.
+  if (value !== value) {
+    return FieldError.NUMBER;
+  }
+  return true;
+};