diff --git a/test/services/return-logs/setup/submit-period-used.service.test.js b/test/services/return-logs/setup/submit-period-used.service.test.js
new file mode 100644
index 0000000000..cd00527ddc
--- /dev/null
+++ b/test/services/return-logs/setup/submit-period-used.service.test.js
@@ -0,0 +1,126 @@
+'use strict'
+
+// Test framework dependencies
+const Lab = require('@hapi/lab')
+const Code = require('@hapi/code')
+
+const { describe, it, beforeEach } = (exports.lab = Lab.script())
+const { expect } = Code
+
+// Test helpers
+const SessionHelper = require('../../../support/helpers/session.helper.js')
+
+// Thing under test
+const SubmitPeriodUsedService = require('../../../../app/services/return-logs/setup/submit-period-used.service.js')
+
+describe('Return Logs Setup - Submit Period Used service', () => {
+  let payload
+  let session
+  let sessionData
+
+  beforeEach(async () => {
+    sessionData = {
+      data: {
+        returnReference: '12345',
+        startDate: '2023-04-01',
+        endDate: '2024-03-31',
+        periodStartDay: '01',
+        periodStartMonth: '04',
+        periodEndDay: '31',
+        periodEndMonth: '03'
+      }
+    }
+
+    session = await SessionHelper.add(sessionData)
+  })
+
+  describe('when called', () => {
+    describe('with a valid payload', () => {
+      describe('because the user entered the default abstraction period', () => {
+        beforeEach(async () => {
+          payload = { periodDateUsedOptions: 'default' }
+        })
+
+        it('saves the submitted option', async () => {
+          await SubmitPeriodUsedService.go(session.id, payload)
+
+          const refreshedSession = await session.$query()
+
+          expect(refreshedSession.periodDateUsedOptions).to.equal('default')
+        })
+      })
+
+      describe('because the user entered a custom period', () => {
+        beforeEach(async () => {
+          payload = {
+            periodDateUsedOptions: 'custom-date',
+            'period-used-from-day': '01',
+            'period-used-from-month': '04',
+            'period-used-from-year': '2023',
+            'period-used-to-day': '31',
+            'period-used-to-month': '03',
+            'period-used-to-year': '2024'
+          }
+        })
+
+        it('saves the submitted option', async () => {
+          await SubmitPeriodUsedService.go(session.id, payload)
+
+          const refreshedSession = await session.$query()
+
+          expect(refreshedSession.periodDateUsedOptions).to.equal('custom-date')
+          expect(refreshedSession.periodUsedFromDay).to.equal('01')
+          expect(refreshedSession.periodUsedFromMonth).to.equal('04')
+          expect(refreshedSession.periodUsedFromYear).to.equal('2023')
+          expect(refreshedSession.periodUsedToDay).to.equal('31')
+          expect(refreshedSession.periodUsedToMonth).to.equal('03')
+          expect(refreshedSession.periodUsedToYear).to.equal('2024')
+        })
+      })
+    })
+
+    describe('with an invalid payload', () => {
+      beforeEach(async () => {
+        payload = {}
+      })
+
+      it('returns the page data for the view', async () => {
+        const result = await SubmitPeriodUsedService.go(session.id, payload)
+
+        expect(result).to.equal(
+          {
+            abstractionPeriod: '1 April to 31 March',
+            activeNavBar: 'search',
+            backLink: `/system/return-logs/setup/${session.id}/single-volume`,
+            pageTitle: 'What period was used for this volume?',
+            returnReference: '12345',
+            periodDateUsedOptions: null,
+            periodUsedFromDay: null,
+            periodUsedFromMonth: null,
+            periodUsedFromYear: null,
+            periodUsedToDay: null,
+            periodUsedToMonth: null,
+            periodUsedToYear: null
+          },
+          { skip: ['sessionId', 'error'] }
+        )
+      })
+
+      describe('because the user has not selected anything', () => {
+        it('includes an error for the radio form element', async () => {
+          const result = await SubmitPeriodUsedService.go(session.id, payload)
+
+          expect(result.error).to.equal({
+            errorList: [
+              {
+                href: '#period-date-used-options',
+                text: 'Select what period was used for this volume'
+              }
+            ],
+            periodDateUsedOptions: { message: 'Select what period was used for this volume' }
+          })
+        })
+      })
+    })
+  })
+})