diff --git a/src/taxonomy/TaxonomyListPage.jsx b/src/taxonomy/TaxonomyListPage.jsx
index c78c31422..6c6623614 100644
--- a/src/taxonomy/TaxonomyListPage.jsx
+++ b/src/taxonomy/TaxonomyListPage.jsx
@@ -1,5 +1,5 @@
 // @ts-check
-import React, { useCallback, useContext, useState } from 'react';
+import React, { useState } from 'react';
 import PropTypes from 'prop-types';
 import {
   Button,
@@ -12,6 +12,7 @@ import {
   Tooltip,
   SelectMenu,
   MenuItem,
+  useToggle,
 } from '@openedx/paragon';
 import {
   Add,
@@ -25,33 +26,24 @@ import { useOrganizationListData } from '../generic/data/apiHooks';
 import SubHeader from '../generic/sub-header/SubHeader';
 import getPageHeadTitle from '../generic/utils';
 import { ALL_TAXONOMIES, apiUrls, UNASSIGNED } from './data/api';
-import { useImportNewTaxonomy, useTaxonomyList } from './data/apiHooks';
-import { importTaxonomy } from './import-tags';
+import { useTaxonomyList } from './data/apiHooks';
+import { ImportTagsWizard } from './import-tags';
 import messages from './messages';
 import TaxonomyCard from './taxonomy-card';
-import { TaxonomyContext } from './common/context';
 
 const TaxonomyListHeaderButtons = ({ canAddTaxonomy }) => {
   const intl = useIntl();
-  const importMutation = useImportNewTaxonomy();
-  const { setToastMessage } = useContext(TaxonomyContext);
 
-  const showImportInProgressAlert = useCallback(() => {
-    /* istanbul ignore next */
-    if (setToastMessage) {
-      setToastMessage(intl.formatMessage(messages.importInProgressAlertDescription));
-    }
-  }, [setToastMessage]);
-
-  const closeImportInProgressAlert = useCallback(() => {
-    /* istanbul ignore next */
-    if (setToastMessage) {
-      setToastMessage(null);
-    }
-  }, [setToastMessage]);
+  const [isImportModalOpen, importModalOpen, importModalClose] = useToggle(false);
 
   return (
     <>
+      {isImportModalOpen && (
+        <ImportTagsWizard
+          isOpen={isImportModalOpen}
+          onClose={importModalClose}
+        />
+      )}
       <OverlayTrigger
         placement="top"
         overlay={(
@@ -86,12 +78,7 @@ const TaxonomyListHeaderButtons = ({ canAddTaxonomy }) => {
       </OverlayTrigger>
       <Button
         iconBefore={Add}
-        onClick={() => importTaxonomy(
-          intl,
-          importMutation,
-          showImportInProgressAlert,
-          closeImportInProgressAlert,
-        )}
+        onClick={importModalOpen}
         data-testid="taxonomy-import-button"
         disabled={!canAddTaxonomy}
       >
diff --git a/src/taxonomy/TaxonomyListPage.test.jsx b/src/taxonomy/TaxonomyListPage.test.jsx
index ee720c4d9..eb714eb3b 100644
--- a/src/taxonomy/TaxonomyListPage.test.jsx
+++ b/src/taxonomy/TaxonomyListPage.test.jsx
@@ -15,7 +15,6 @@ import MockAdapter from 'axios-mock-adapter';
 import initializeStore from '../store';
 import { apiUrls } from './data/api';
 import TaxonomyListPage from './TaxonomyListPage';
-import { importTaxonomy } from './import-tags';
 import { TaxonomyContext } from './common/context';
 
 let store;
@@ -37,10 +36,6 @@ const listTaxonomiesOrg1Url = `${listTaxonomiesUrl}&org=Org+1`;
 const listTaxonomiesOrg2Url = `${listTaxonomiesUrl}&org=Org+2`;
 const organizations = ['Org 1', 'Org 2'];
 
-jest.mock('./import-tags', () => ({
-  importTaxonomy: jest.fn(),
-}));
-
 const context = {
   toastMessage: null,
   setToastMessage: jest.fn(),
@@ -125,15 +120,16 @@ describe('<TaxonomyListPage />', () => {
     expect(importButton).toBeDisabled();
   });
 
-  it('calls the import taxonomy action when the import button is clicked', async () => {
+  it('opens the import dialog modal when the import button is clicked', async () => {
     axiosMock.onGet(listTaxonomiesUrl).reply(200, { results: [], canAddTaxonomy: true });
 
-    const { getByRole } = render(<RootWrapper />);
+    const { getByRole, getByText } = render(<RootWrapper />);
     const importButton = getByRole('button', { name: 'Import' });
     // Once the API response is received and rendered, the Import button should be enabled:
     await waitFor(() => { expect(importButton).not.toBeDisabled(); });
     fireEvent.click(importButton);
-    expect(importTaxonomy).toHaveBeenCalled();
+
+    expect(getByText('Upload file')).toBeInTheDocument();
   });
 
   it('should show all "All taxonomies", "Unassigned" and org names in taxonomy org filter', async () => {
diff --git a/src/taxonomy/data/apiHooks.js b/src/taxonomy/data/apiHooks.js
index 4e92bdfb4..c734ad022 100644
--- a/src/taxonomy/data/apiHooks.js
+++ b/src/taxonomy/data/apiHooks.js
@@ -187,7 +187,7 @@ export const useImportPlan = (taxonomyId, file) => useQuery({
   * @type {import("@tanstack/react-query").QueryFunction<string|null>}
   */
   queryFn: async () => {
-    if (file === null) {
+    if (!taxonomyId || file === null) {
       return null;
     }
     const formData = new FormData();
diff --git a/src/taxonomy/import-tags/ImportTagsWizard.jsx b/src/taxonomy/import-tags/ImportTagsWizard.jsx
index 6cffbabcb..7b3ff10df 100644
--- a/src/taxonomy/import-tags/ImportTagsWizard.jsx
+++ b/src/taxonomy/import-tags/ImportTagsWizard.jsx
@@ -11,6 +11,7 @@ import {
   ModalDialog,
   Stack,
   Stepper,
+  Form,
 } from '@openedx/paragon';
 import {
   DeleteOutline,
@@ -25,8 +26,8 @@ import LoadingButton from '../../generic/loading-button';
 import { LoadingSpinner } from '../../generic/Loading';
 import { getFileSizeToClosestByte } from '../../utils';
 import { TaxonomyContext } from '../common/context';
-import { getTaxonomyExportFile } from '../data/api';
-import { useImportTags, useImportPlan } from '../data/apiHooks';
+import { getTaxonomyExportFile, apiUrls } from '../data/api';
+import { useImportTags, useImportPlan, useImportNewTaxonomy } from '../data/apiHooks';
 import messages from './messages';
 
 const linebreak = <> <br /> <br /> </>;
@@ -74,9 +75,18 @@ const UploadStep = ({
   file,
   setFile,
   importPlanError,
+  reimport,
 }) => {
   const intl = useIntl();
 
+  const csvTemplateUrl = (
+    <a href={apiUrls.taxonomyTemplate('csv')} download>{intl.formatMessage(messages.csvTemplateTitle)}</a>
+  );
+
+  const jsonTemplateUrl = (
+    <a href={apiUrls.taxonomyTemplate('json')} download>{intl.formatMessage(messages.jsonTemplateTitle)}</a>
+  );
+
   /** @type {(args: {fileData: FormData}) => void} */
   const handleFileLoad = ({ fileData }) => {
     setFile(fileData.get('file'));
@@ -90,7 +100,15 @@ const UploadStep = ({
   return (
     <Stepper.Step eventKey="upload" title="upload" hasError={!!importPlanError}>
       <Stack gap={3} data-testid="upload-step">
-        <p>{intl.formatMessage(messages.importWizardStepUploadBody, { br: linebreak })}</p>
+        <p>{
+          reimport
+            ? intl.formatMessage(messages.importWizardStepReuploadBody, { br: linebreak })
+            : intl.formatMessage(
+              messages.importWizardStepUploadBody,
+              { csvTemplateUrl, jsonTemplateUrl, br: linebreak },
+            )
+        }
+        </p>
         <div>
           {!file ? (
             <Dropzone
@@ -145,11 +163,60 @@ UploadStep.propTypes = {
   }),
   setFile: PropTypes.func.isRequired,
   importPlanError: PropTypes.string,
+  reimport: PropTypes.bool,
 };
 
 UploadStep.defaultProps = {
   file: null,
   importPlanError: null,
+  reimport: false,
+};
+
+const PopulateStep = ({
+  taxonomyPopulateData,
+  setTaxonomyPopulateData,
+}) => {
+  const intl = useIntl();
+
+  const handleNameChange = (e) => {
+    const updatedState = { ...taxonomyPopulateData };
+    updatedState.taxonomyName = e.target.value;
+    setTaxonomyPopulateData(updatedState);
+  };
+
+  const handleDescChange = (e) => {
+    const updatedState = { ...taxonomyPopulateData };
+    updatedState.taxonomyDesc = e.target.value;
+    setTaxonomyPopulateData(updatedState);
+  };
+
+  return (
+    <Stepper.Step eventKey="populate" title="populate">
+      <Stack gap={3} data-testid="populate-step">
+        <Form.Group>
+          <Form.Label>{ intl.formatMessage(messages.importWizardStepPopulateTaxonomyName) }</Form.Label>
+          <Form.Control value={taxonomyPopulateData.taxonomyName} onChange={handleNameChange} />
+        </Form.Group>
+        <Form.Group>
+          <Form.Label>{ intl.formatMessage(messages.importWizardStepPopulateTaxonomyDesc) }</Form.Label>
+          <Form.Control
+            as="textarea"
+            autoResize
+            value={taxonomyPopulateData.taxonomyDesc}
+            onChange={handleDescChange}
+          />
+        </Form.Group>
+      </Stack>
+    </Stepper.Step>
+  );
+};
+
+PopulateStep.propTypes = {
+  taxonomyPopulateData: PropTypes.shape({
+    taxonomyName: PropTypes.string.isRequired,
+    taxonomyDesc: PropTypes.string.isRequired,
+  }).isRequired,
+  setTaxonomyPopulateData: PropTypes.func.isRequired,
 };
 
 const PlanStep = ({ importPlan }) => {
@@ -216,18 +283,56 @@ const ImportTagsWizard = ({
   taxonomy,
   isOpen,
   onClose,
+  reimport,
 }) => {
   const intl = useIntl();
   const { setToastMessage, setAlertProps } = useContext(TaxonomyContext);
 
-  const steps = ['export', 'upload', 'plan', 'confirm'];
-  const [currentStep, setCurrentStep] = useState(steps[0]);
+  const [currentStep, setCurrentStep] = useState(reimport ? 'export' : 'upload');
 
   const [file, setFile] = useState(/** @type {null|File} */ (null));
 
   const [isDialogDisabled, disableDialog, enableDialog] = useToggle(false);
 
-  const importPlanResult = useImportPlan(taxonomy.id, file);
+  const [taxonomyPopulateData, setTaxonomyPopulateData] = useState({
+    taxonomyName: '',
+    taxonomyDesc: '',
+  });
+
+  const importNewTaxonomyMutation = useImportNewTaxonomy();
+
+  const importNewTaxonomy = async () => {
+    disableDialog();
+    try {
+      const { taxonomyName, taxonomyDesc } = taxonomyPopulateData;
+      if (file) {
+        await importNewTaxonomyMutation.mutateAsync({
+          name: taxonomyName,
+          description: taxonomyDesc,
+          file,
+        });
+      }
+      if (setToastMessage) {
+        setToastMessage(intl.formatMessage(messages.importNewTaxonomyToast, { name: taxonomyName }));
+      }
+    } catch (/** @type {any} */ error) {
+      const alertProps = {
+        variant: 'danger',
+        icon: ErrorIcon,
+        title: intl.formatMessage(messages.importTaxonomyErrorAlert),
+        description: error.message,
+      };
+
+      if (setAlertProps) {
+        setAlertProps(alertProps);
+      }
+    } finally {
+      enableDialog();
+      onClose();
+    }
+  };
+
+  const importPlanResult = useImportPlan(taxonomy?.id, file);
 
   const importPlan = useMemo(() => {
     if (!importPlanResult.data) {
@@ -248,6 +353,10 @@ const ImportTagsWizard = ({
     setCurrentStep('plan');
   }, []);
 
+  const populateData = React.useCallback(() => {
+    setCurrentStep('populate');
+  }, []);
+
   const confirmImportTags = async () => {
     disableDialog();
     try {
@@ -258,7 +367,7 @@ const ImportTagsWizard = ({
         });
       }
       if (setToastMessage) {
-        setToastMessage(intl.formatMessage(messages.importTaxonomyToast, { name: taxonomy.name }));
+        setToastMessage(intl.formatMessage(messages.importTaxonomyToast, { name: taxonomy?.name }));
       }
     } catch (/** @type {any} */ error) {
       const alertProps = {
@@ -280,7 +389,7 @@ const ImportTagsWizard = ({
   const stepHeaders = {
     export: (
       <DefaultModalHeader>
-        {intl.formatMessage(messages.importWizardStepExportTitle, { name: taxonomy.name })}
+        {intl.formatMessage(messages.importWizardStepExportTitle, { name: taxonomy?.name })}
       </DefaultModalHeader>
     ),
     upload: (
@@ -288,6 +397,11 @@ const ImportTagsWizard = ({
         {intl.formatMessage(messages.importWizardStepUploadTitle)}
       </DefaultModalHeader>
     ),
+    populate: (
+      <DefaultModalHeader>
+        {intl.formatMessage(messages.importWizardStepPopulateTitle)}
+      </DefaultModalHeader>
+    ),
     plan: (
       <DefaultModalHeader>
         {intl.formatMessage(messages.importWizardStepPlanTitle)}
@@ -327,11 +441,16 @@ const ImportTagsWizard = ({
 
         <Stepper activeKey={currentStep}>
           <ModalDialog.Body>
-            <ExportStep taxonomy={taxonomy} />
+            {reimport && <ExportStep taxonomy={taxonomy} />}
             <UploadStep
               file={file}
               setFile={setFile}
               importPlanError={/** @type {Error|undefined} */(importPlanResult.error)?.message}
+              reimport={reimport}
+            />
+            <PopulateStep
+              taxonomyPopulateData={taxonomyPopulateData}
+              setTaxonomyPopulateData={setTaxonomyPopulateData}
             />
             <PlanStep importPlan={importPlan} />
             <ConfirmStep importPlan={importPlan} />
@@ -351,9 +470,14 @@ const ImportTagsWizard = ({
             </Stepper.ActionRow>
 
             <Stepper.ActionRow eventKey="upload">
-              <Button variant="outline-primary" onClick={() => setCurrentStep('export')} data-testid="back-button">
-                {intl.formatMessage(messages.importWizardButtonPrevious)}
-              </Button>
+              {
+                reimport
+                && (
+                  <Button variant="outline-primary" onClick={() => setCurrentStep('export')} data-testid="back-button">
+                    {intl.formatMessage(messages.importWizardButtonPrevious)}
+                  </Button>
+                )
+              }
               <Stepper.ActionRow.Spacer />
               <Button variant="tertiary" onClick={onClose}>
                 {intl.formatMessage(messages.importWizardButtonCancel)}
@@ -362,14 +486,35 @@ const ImportTagsWizard = ({
                 importPlanResult.isLoading ? <LoadingSpinner />
                   : (
                     <LoadingButton
-                      label={intl.formatMessage(messages.importWizardButtonImport)}
+                      label={
+                        reimport
+                          ? intl.formatMessage(messages.importWizardButtonImport)
+                          : intl.formatMessage(messages.importWizardButtonContinue)
+                      }
                       disabled={!file || importPlanResult.isLoading || !!importPlanResult.error}
-                      onClick={generatePlan}
+                      onClick={reimport ? generatePlan : populateData}
                     />
                   )
               }
             </Stepper.ActionRow>
 
+            <Stepper.ActionRow eventKey="populate">
+              <Button variant="outline-primary" onClick={() => setCurrentStep('upload')} data-testid="back-button">
+                {intl.formatMessage(messages.importWizardButtonPrevious)}
+              </Button>
+              <Stepper.ActionRow.Spacer />
+              <Button variant="tertiary" onClick={onClose}>
+                {intl.formatMessage(messages.importWizardButtonCancel)}
+              </Button>
+              <LoadingButton
+                label={intl.formatMessage(messages.importWizardButtonImport)}
+                disabled={!taxonomyPopulateData.taxonomyName || !taxonomyPopulateData.taxonomyDesc}
+                onClick={importNewTaxonomy}
+                data-testid="import-button"
+              />
+
+            </Stepper.ActionRow>
+
             <Stepper.ActionRow eventKey="plan">
               <Button variant="outline-primary" onClick={() => setCurrentStep('upload')} data-testid="back-button">
                 {intl.formatMessage(messages.importWizardButtonPrevious)}
@@ -384,9 +529,14 @@ const ImportTagsWizard = ({
             </Stepper.ActionRow>
 
             <Stepper.ActionRow eventKey="confirm">
-              <Button variant="outline-primary" onClick={() => setCurrentStep('plan')} data-testid="back-button">
-                {intl.formatMessage(messages.importWizardButtonPrevious)}
-              </Button>
+              {
+                reimport
+                && (
+                  <Button variant="outline-primary" onClick={() => setCurrentStep('plan')} data-testid="back-button">
+                    {intl.formatMessage(messages.importWizardButtonPrevious)}
+                  </Button>
+                )
+              }
               <Stepper.ActionRow.Spacer />
               <Button variant="tertiary" onClick={onClose}>
                 {intl.formatMessage(messages.importWizardButtonCancel)}
@@ -404,10 +554,16 @@ const ImportTagsWizard = ({
   );
 };
 
+ImportTagsWizard.defaultProps = {
+  taxonomy: null,
+  reimport: false,
+};
+
 ImportTagsWizard.propTypes = {
-  taxonomy: TaxonomyProp.isRequired,
+  taxonomy: TaxonomyProp,
   isOpen: PropTypes.bool.isRequired,
   onClose: PropTypes.func.isRequired,
+  reimport: PropTypes.bool,
 };
 
 export default ImportTagsWizard;
diff --git a/src/taxonomy/import-tags/ImportTagsWizard.test.jsx b/src/taxonomy/import-tags/ImportTagsWizard.test.jsx
index 858cdaa87..bbf0d2202 100644
--- a/src/taxonomy/import-tags/ImportTagsWizard.test.jsx
+++ b/src/taxonomy/import-tags/ImportTagsWizard.test.jsx
@@ -10,6 +10,7 @@ import {
   fireEvent,
   render,
   waitFor,
+  screen,
 } from '@testing-library/react';
 import PropTypes from 'prop-types';
 
@@ -39,18 +40,19 @@ const context = {
 
 const planImportUrl = 'http://localhost:18010/api/content_tagging/v1/taxonomies/1/tags/import/plan/';
 const doImportUrl = 'http://localhost:18010/api/content_tagging/v1/taxonomies/1/tags/import/';
+const doImportNewTaxonomyUrl = 'http://localhost:18010/api/content_tagging/v1/taxonomies/import/';
 
-const taxonomy = {
+const sampleTaxonomy = {
   id: 1,
   name: 'Test Taxonomy',
 };
 
-const RootWrapper = ({ onClose }) => (
+const RootWrapper = ({ onClose, reimport, taxonomy }) => (
   <AppProvider store={store}>
     <IntlProvider locale="en" messages={{}}>
       <QueryClientProvider client={queryClient}>
         <TaxonomyContext.Provider value={context}>
-          <ImportTagsWizard taxonomy={taxonomy} isOpen onClose={onClose} />
+          <ImportTagsWizard taxonomy={taxonomy} isOpen onClose={onClose} reimport={reimport} />
         </TaxonomyContext.Provider>
       </QueryClientProvider>
     </IntlProvider>
@@ -59,6 +61,11 @@ const RootWrapper = ({ onClose }) => (
 
 RootWrapper.propTypes = {
   onClose: PropTypes.func.isRequired,
+  reimport: PropTypes.bool.isRequired,
+  taxonomy: PropTypes.shape({
+    id: PropTypes.number.isRequired,
+    name: PropTypes.string.isRequired,
+  }).isRequired,
 };
 
 describe('<ImportTagsWizard />', () => {
@@ -80,9 +87,9 @@ describe('<ImportTagsWizard />', () => {
     queryClient.clear();
   });
 
-  it('render the dialog in the first step can close on cancel', async () => {
+  it('render the dialog in the reimport first step can close on cancel', async () => {
     const onClose = jest.fn();
-    const { findByTestId, getByTestId } = render(<RootWrapper onClose={onClose} />);
+    const { findByTestId, getByTestId } = render(<RootWrapper taxonomy={sampleTaxonomy} onClose={onClose} reimport />);
 
     expect(await findByTestId('export-step')).toBeInTheDocument();
 
@@ -91,26 +98,26 @@ describe('<ImportTagsWizard />', () => {
     expect(onClose).toHaveBeenCalled();
   });
 
-  it('can export taxonomies from the dialog', async () => {
+  it('can export taxonomies from the reimport dialog', async () => {
     const onClose = jest.fn();
-    const { findByTestId, getByTestId } = render(<RootWrapper onClose={onClose} />);
+    const { findByTestId, getByTestId } = render(<RootWrapper taxonomy={sampleTaxonomy} onClose={onClose} reimport />);
 
     expect(await findByTestId('export-step')).toBeInTheDocument();
 
     fireEvent.click(getByTestId('export-json-button'));
 
-    expect(getTaxonomyExportFile).toHaveBeenCalledWith(taxonomy.id, 'json');
+    expect(getTaxonomyExportFile).toHaveBeenCalledWith(sampleTaxonomy.id, 'json');
 
     fireEvent.click(getByTestId('export-csv-button'));
 
-    expect(getTaxonomyExportFile).toHaveBeenCalledWith(taxonomy.id, 'csv');
+    expect(getTaxonomyExportFile).toHaveBeenCalledWith(sampleTaxonomy.id, 'csv');
   });
 
-  it.each(['success', 'error'])('can upload taxonomies from the dialog (%p)', async (expectedResult) => {
+  it.each(['success', 'error'])('can upload taxonomies from the reimport dialog (%p)', async (expectedResult) => {
     const onClose = jest.fn();
     const {
       findByTestId, findByText, getByRole, getAllByTestId, getByTestId, getByText,
-    } = render(<RootWrapper onClose={onClose} />);
+    } = render(<RootWrapper taxonomy={sampleTaxonomy} onClose={onClose} reimport />);
 
     expect(await findByTestId('export-step')).toBeInTheDocument();
 
@@ -223,7 +230,7 @@ describe('<ImportTagsWizard />', () => {
     if (expectedResult === 'success') {
       // Toast message shown
       await waitFor(() => {
-        expect(mockSetToastMessage).toBeCalledWith(`"${taxonomy.name}" updated`);
+        expect(mockSetToastMessage).toBeCalledWith(`"${sampleTaxonomy.name}" updated`);
       });
     } else {
       // Alert message shown
@@ -238,4 +245,113 @@ describe('<ImportTagsWizard />', () => {
       });
     }
   });
+
+  it.each(['success', 'error'])('can upload new taxonomies from the dialog (%p)', async (expectedResult) => {
+    const onClose = jest.fn();
+    const {
+      findByTestId, getByRole, getByTestId, getByText, queryByTestId,
+    } = render(<RootWrapper taxonomy={null} onClose={onClose} />);
+
+    // Check that there is no export step
+    expect(await queryByTestId('export-step')).not.toBeInTheDocument();
+    // Check that there is no back button in the upload step
+    expect(await queryByTestId('back-button')).not.toBeInTheDocument();
+
+    // Check that we are on the upload step
+    expect(getByTestId('upload-step')).toBeInTheDocument();
+
+    // Continue flow
+    await waitFor(() => expect(screen.getByRole('button', { name: 'Continue' })).toBeInTheDocument());
+    let continueButton = getByRole('button', { name: 'Continue' });
+    expect(continueButton).toHaveAttribute('aria-disabled', 'true');
+
+    // Invalid file type
+    const fileTarGz = new File(['file contents'], 'example.tar.gz', { type: 'application/gzip' });
+    fireEvent.drop(getByTestId('dropzone'), { dataTransfer: { files: [fileTarGz], types: ['Files'] } });
+    expect(getByTestId('dropzone')).toBeInTheDocument();
+    expect(continueButton).toHaveAttribute('aria-disabled', 'true');
+
+    const makeJson = (filename) => new File(['{}'], filename, { type: 'application/json' });
+
+    // Correct file type
+    fireEvent.drop(getByTestId('dropzone'), { dataTransfer: { files: [makeJson('example1.json')], types: ['Files'] } });
+    expect(await findByTestId('file-info')).toBeInTheDocument();
+    expect(getByText('example1.json')).toBeInTheDocument();
+
+    // Clear file
+    fireEvent.click(getByTestId('clear-file-button'));
+    expect(await findByTestId('dropzone')).toBeInTheDocument();
+
+    // Reselect file
+    fireEvent.drop(getByTestId('dropzone'), { dataTransfer: { files: [makeJson('example1.json')], types: ['Files'] } });
+    expect(await findByTestId('file-info')).toBeInTheDocument();
+    expect(getByText('example1.json')).toBeInTheDocument();
+
+    // Click continue once button enabled
+    await waitFor(() => expect(screen.getByRole('button', { name: 'Continue' })).toBeInTheDocument());
+    continueButton = getByRole('button', { name: 'Continue' });
+    await waitFor(() => {
+      expect(continueButton).not.toHaveAttribute('aria-disabled', 'true');
+    });
+    fireEvent.click(continueButton);
+
+    expect(await findByTestId('populate-step')).toBeInTheDocument();
+
+    // Test back button
+    fireEvent.click(getByTestId('back-button'));
+    expect(getByTestId('upload-step')).toBeInTheDocument();
+    fireEvent.click(getByRole('button', { name: 'Continue' }));
+    expect(await findByTestId('populate-step')).toBeInTheDocument();
+
+    // Check import button is disabled when fields not populated
+    const importButton = getByRole('button', { name: 'Import' });
+    expect(importButton).toHaveAttribute('aria-disabled', 'true');
+
+    // Populate new taxonomy information
+    const newTaxonomyName = 'New Taxonomy';
+    const taxonomyNameInputEl = screen.getByLabelText('Taxonomy Name');
+    fireEvent.change(taxonomyNameInputEl, {
+      target: { value: newTaxonomyName },
+    });
+    const taxonomyDescInputEl = screen.getByLabelText('Taxonomy Description');
+    fireEvent.change(taxonomyDescInputEl, {
+      target: { value: 'New Taxonomy Description' },
+    });
+
+    // Test back button
+    fireEvent.click(getByTestId('back-button'));
+    expect(getByTestId('upload-step')).toBeInTheDocument();
+    fireEvent.click(getByRole('button', { name: 'Continue' }));
+
+    expect(getByTestId('populate-step')).toBeInTheDocument();
+
+    if (expectedResult === 'success') {
+      axiosMock.onPost(doImportNewTaxonomyUrl).replyOnce(200, {});
+    } else {
+      axiosMock.onPost(doImportNewTaxonomyUrl).replyOnce(400);
+    }
+
+    await waitFor(() => {
+      expect(getByRole('button', { name: 'Import' })).not.toHaveAttribute('aria-disabled', 'true');
+    });
+
+    act(() => { fireEvent.click(getByRole('button', { name: 'Import' })); });
+
+    if (expectedResult === 'success') {
+      // Toast message shown
+      await waitFor(() => {
+        expect(mockSetToastMessage).toBeCalledWith(`"${newTaxonomyName}" imported`);
+      });
+    } else {
+      // Alert message shown
+      await waitFor(() => {
+        expect(mockSetAlertProps).toBeCalledWith(
+          expect.objectContaining({
+            variant: 'danger',
+            title: 'Import error',
+          }),
+        );
+      });
+    }
+  });
 });
diff --git a/src/taxonomy/import-tags/index.js b/src/taxonomy/import-tags/index.js
index a61c4cc0f..032bd69ef 100644
--- a/src/taxonomy/import-tags/index.js
+++ b/src/taxonomy/import-tags/index.js
@@ -1,3 +1,3 @@
 // @ts-check
-export { importTaxonomy } from './utils';
+// eslint-disable-next-line import/prefer-default-export
 export { default as ImportTagsWizard } from './ImportTagsWizard';
diff --git a/src/taxonomy/import-tags/messages.js b/src/taxonomy/import-tags/messages.js
index 6fa09f44a..05f79659c 100644
--- a/src/taxonomy/import-tags/messages.js
+++ b/src/taxonomy/import-tags/messages.js
@@ -56,10 +56,37 @@ const messages = defineMessages({
   },
   importWizardStepUploadBody: {
     id: 'course-authoring.import-tags.wizard.step-upload.body',
+    defaultMessage: 'You can upload a CSV or JSON file to create a new taxonomy. You may use any spreadsheet tool '
+    + '(for CSV files), or any text editor (for JSON files) to create the file that you wish to import. '
+    + 'For an example of the required format, download the {csvTemplateUrl} or {jsonTemplateUrl}.'
+    + '{br}Once the file is ready to be imported, drag and drop it into the box below, or click to upload.',
+  },
+  importWizardStepReuploadBody: {
+    id: 'course-authoring.import-tags.wizard.step-reupload.body',
     defaultMessage: 'You may use any spreadsheet tool (for CSV files), or any text editor (for JSON files) to create '
     + 'the file that you wish to import.'
     + '{br}Once the file is ready to be imported, drag and drop it into the box below, or click to upload.',
   },
+  csvTemplateTitle: {
+    id: 'course-authoring.import-tags.wizard.step-upload.csv-template',
+    defaultMessage: 'CSV template',
+  },
+  jsonTemplateTitle: {
+    id: 'course-authoring.import-tags.wizard.step-upload.json-template',
+    defaultMessage: 'JSON template',
+  },
+  importWizardStepPopulateTitle: {
+    id: 'course-authoring.import-tags.wizard.step-populate.title',
+    defaultMessage: 'Populate Taxonomy Information',
+  },
+  importWizardStepPopulateTaxonomyName: {
+    id: 'course-authoring.import-tags.wizard.step-populate.name',
+    defaultMessage: 'Taxonomy Name',
+  },
+  importWizardStepPopulateTaxonomyDesc: {
+    id: 'course-authoring.import-tags.wizard.step-populate.desc',
+    defaultMessage: 'Taxonomy Description',
+  },
   importWizardStepPlanTitle: {
     id: 'course-authoring.import-tags.wizard.step-plan.title',
     defaultMessage: 'Differences between files',
@@ -116,6 +143,10 @@ const messages = defineMessages({
     id: 'course-authoring.import-tags.error',
     defaultMessage: 'Import failed - see details in the browser console',
   },
+  importNewTaxonomyToast: {
+    id: 'course-authoring.import-tags.new.toast.success',
+    defaultMessage: '"{name}" imported',
+  },
   importTaxonomyToast: {
     id: 'course-authoring.import-tags.toast.success',
     defaultMessage: '"{name}" updated',
diff --git a/src/taxonomy/import-tags/utils.js b/src/taxonomy/import-tags/utils.js
deleted file mode 100644
index 5dd4cc23b..000000000
--- a/src/taxonomy/import-tags/utils.js
+++ /dev/null
@@ -1,110 +0,0 @@
-// @ts-check
-import messages from './messages';
-
-/*
- * This function get a file from the user. It does this by creating a
- * file input element, and then clicking it. This allows us to get a file
- * from the user without using a form. The file input element is created
- * and appended to the DOM, then clicked. When the user selects a file,
- * the change event is fired, and the file is resolved.
- * The file input element is then removed from the DOM.
-*/
-/* istanbul ignore next */
-const selectFile = async () => new Promise((resolve) => {
-  const fileInput = document.createElement('input');
-  fileInput.type = 'file';
-  fileInput.accept = '.json,.csv';
-  fileInput.style.display = 'none';
-  fileInput.addEventListener('change', (/** @type { Event & { target: HTMLInputElement} } */ event) => {
-    const file = event.target.files?.[0];
-    if (!file) {
-      resolve(null);
-    }
-    resolve(file);
-    document.body.removeChild(fileInput);
-  }, false);
-
-  fileInput.addEventListener('cancel', () => {
-    resolve(null);
-    document.body.removeChild(fileInput);
-  }, false);
-
-  document.body.appendChild(fileInput);
-
-  // Calling click() directly was not working as expected, so we use setTimeout
-  // to ensure the file input is added to the DOM before clicking it.
-  setTimeout(() => fileInput.click(), 0);
-});
-
-/* istanbul ignore next */
-/**
- * @param {*} intl The react-intl object returned by the useIntl() hook
- * @param {ReturnType<typeof import('../data/apiHooks').useImportNewTaxonomy>} importMutation The import mutation
- *        returned by the useImportNewTaxonomy() hook.
- * @param {() => void} showImportInProgressAlert Function to show `In progress` alert.
- * @param {() => void} closeImportInProgressAlert Function to close `In progress` alert.
- */
-export const importTaxonomy = async ( // eslint-disable-line import/prefer-default-export
-  intl,
-  importMutation,
-  showImportInProgressAlert,
-  closeImportInProgressAlert,
-) => {
-  /*
-    * This function is a temporary "Barebones" implementation of the import
-    * functionality with `prompt` and `alert`. It is intended to be replaced
-    * with a component that shows a `ModalDialog` in the future.
-    * See: https://github.com/openedx/modular-learning/issues/116
-    */
-  /* eslint-disable no-alert */
-  /* eslint-disable no-console */
-
-  const getTaxonomyName = () => {
-    let taxonomyName = null;
-    while (!taxonomyName) {
-      taxonomyName = prompt(intl.formatMessage(messages.promptTaxonomyName));
-
-      if (taxonomyName == null) {
-        break;
-      }
-
-      if (!taxonomyName) {
-        alert(intl.formatMessage(messages.promptTaxonomyNameRequired));
-      }
-    }
-    return taxonomyName;
-  };
-
-  const getTaxonomyDescription = () => prompt(intl.formatMessage(messages.promptTaxonomyDescription));
-
-  const file = await selectFile();
-
-  if (!file) {
-    return;
-  }
-
-  const name = getTaxonomyName();
-  if (name == null) {
-    return;
-  }
-
-  const description = getTaxonomyDescription();
-  if (description == null) {
-    return;
-  }
-
-  showImportInProgressAlert();
-
-  importMutation.mutateAsync({
-    name,
-    description,
-    file,
-  }).then(() => {
-    closeImportInProgressAlert();
-    alert(intl.formatMessage(messages.importTaxonomySuccess));
-  }).catch((error) => {
-    closeImportInProgressAlert();
-    alert(intl.formatMessage(messages.importTaxonomyError));
-    console.error(error.response);
-  });
-};
diff --git a/src/taxonomy/taxonomy-menu/TaxonomyMenu.jsx b/src/taxonomy/taxonomy-menu/TaxonomyMenu.jsx
index 31d2e0c76..576cf5d8f 100644
--- a/src/taxonomy/taxonomy-menu/TaxonomyMenu.jsx
+++ b/src/taxonomy/taxonomy-menu/TaxonomyMenu.jsx
@@ -117,6 +117,7 @@ const TaxonomyMenu = ({
           taxonomy={taxonomy}
           isOpen={isImportModalOpen}
           onClose={importModalClose}
+          reimport
         />
       )}
       {isManageOrgsModalOpen && (