diff --git a/commands/__tests__/accounts.test.ts b/commands/__tests__/accounts.test.ts
index 8ea0f6bc6..6983e7eef 100644
--- a/commands/__tests__/accounts.test.ts
+++ b/commands/__tests__/accounts.test.ts
@@ -3,7 +3,7 @@ import yargs from 'yargs';
 import list from '../account/list';
 import rename from '../account/rename';
 import use from '../account/use';
-import info from '../account/info';
+import * as info from '../account/info';
 import remove from '../account/remove';
 import clean from '../account/clean';
 
diff --git a/commands/account/__tests__/info.test.ts b/commands/account/__tests__/info.test.ts
new file mode 100644
index 000000000..359163d9e
--- /dev/null
+++ b/commands/account/__tests__/info.test.ts
@@ -0,0 +1,35 @@
+import yargs, { Argv } from 'yargs';
+import { addConfigOptions } from '../../../lib/commonOpts';
+
+jest.mock('yargs');
+jest.mock('../../../lib/commonOpts');
+
+// Import this last so mocks apply
+import * as accountInfoCommand from '../info';
+
+describe('commands/account/info', () => {
+  const yargsMock = yargs as Argv;
+
+  describe('command', () => {
+    it('should have the correct command structure', () => {
+      expect(accountInfoCommand.command).toEqual('info [account]');
+    });
+  });
+
+  describe('describe', () => {
+    it('should provide a description', () => {
+      expect(accountInfoCommand.describe).toBeDefined();
+    });
+  });
+
+  describe('builder', () => {
+    it('should support the correct options', () => {
+      accountInfoCommand.builder(yargsMock);
+
+      expect(yargsMock.example).toHaveBeenCalledTimes(1);
+
+      expect(addConfigOptions).toHaveBeenCalledTimes(1);
+      expect(addConfigOptions).toHaveBeenCalledWith(yargsMock);
+    });
+  });
+});
diff --git a/commands/account/info.ts b/commands/account/info.ts
index 4dd0b5aa9..b175a771e 100644
--- a/commands/account/info.ts
+++ b/commands/account/info.ts
@@ -1,41 +1,47 @@
-// @ts-nocheck
-const { logger } = require('@hubspot/local-dev-lib/logger');
-const { getAccountConfig } = require('@hubspot/local-dev-lib/config');
-const { getAccessToken } = require('@hubspot/local-dev-lib/personalAccessKey');
-const { addConfigOptions } = require('../../lib/commonOpts');
-const { i18n } = require('../../lib/lang');
-const { getTableContents } = require('../../lib/ui/table');
+import { Argv, ArgumentsCamelCase } from 'yargs';
+import { logger } from '@hubspot/local-dev-lib/logger';
+import { getAccountConfig } from '@hubspot/local-dev-lib/config';
+import { getAccessToken } from '@hubspot/local-dev-lib/personalAccessKey';
+import { addConfigOptions } from '../../lib/commonOpts';
+import { i18n } from '../../lib/lang';
+import { getTableContents } from '../../lib/ui/table';
+import { CommonArgs, ConfigArgs } from '../../types/Yargs';
 
 const i18nKey = 'commands.account.subcommands.info';
-exports.describe = i18n(`${i18nKey}.describe`);
 
-exports.command = 'info [account]';
+export const describe = i18n(`${i18nKey}.describe`);
+export const command = 'info [account]';
 
-exports.handler = async options => {
-  const { derivedAccountId } = options;
+type AccountInfoArgs = CommonArgs & ConfigArgs;
+
+export async function handler(
+  args: ArgumentsCamelCase<AccountInfoArgs>
+): Promise<void> {
+  const { derivedAccountId } = args;
   const config = getAccountConfig(derivedAccountId);
   // check if the provided account is using a personal access key, if not, show an error
   if (config && config.authType === 'personalaccesskey') {
     const { name, personalAccessKey, env } = config;
+    let scopeGroups: string[][] = [];
 
     const response = await getAccessToken(
-      personalAccessKey,
+      personalAccessKey!,
       env,
       derivedAccountId
     );
 
-    const scopeGroups = response.scopeGroups.map(s => [s]);
+    scopeGroups = response.scopeGroups.map(s => [s]);
 
-    logger.log(i18n(`${i18nKey}.name`, { name }));
+    logger.log(i18n(`${i18nKey}.name`, { name: name! }));
     logger.log(i18n(`${i18nKey}.accountId`, { accountId: derivedAccountId }));
     logger.log(i18n(`${i18nKey}.scopeGroups`));
     logger.log(getTableContents(scopeGroups, { border: { bodyLeft: '  ' } }));
   } else {
     logger.log(i18n(`${i18nKey}.errors.notUsingPersonalAccessKey`));
   }
-};
+}
 
-exports.builder = yargs => {
+export function builder(yargs: Argv): Argv<AccountInfoArgs> {
   addConfigOptions(yargs);
 
   yargs.example([
@@ -44,5 +50,5 @@ exports.builder = yargs => {
     ['$0 accounts info 1234567', i18n(`${i18nKey}.examples.idBased`)],
   ]);
 
-  return yargs;
-};
+  return yargs as Argv<AccountInfoArgs>;
+}
diff --git a/lib/commonOpts.ts b/lib/commonOpts.ts
index 5a6794924..7704e170a 100644
--- a/lib/commonOpts.ts
+++ b/lib/commonOpts.ts
@@ -1,3 +1,4 @@
+import { Argv, Arguments } from 'yargs';
 import {
   LOG_LEVEL,
   setLogLevel as setLoggerLogLevel,
@@ -12,7 +13,7 @@ import {
   getAndLoadConfigIfNeeded,
 } from '@hubspot/local-dev-lib/config';
 import { i18n } from './lang';
-import { Argv, Arguments } from 'yargs';
+import { ConfigArgs, StringArgType } from '../types/Yargs';
 
 const i18nKey = 'lib.commonOpts';
 
@@ -35,8 +36,8 @@ export function addAccountOptions(yargs: Argv): Argv {
   });
 }
 
-export function addConfigOptions(yargs: Argv): Argv {
-  return yargs.option('config', {
+export function addConfigOptions(yargs: Argv): Argv<ConfigArgs> {
+  return yargs.option<keyof ConfigArgs, StringArgType>('config', {
     alias: 'c',
     describe: i18n(`${i18nKey}.options.config.describe`),
     type: 'string',
diff --git a/types/Yargs.ts b/types/Yargs.ts
new file mode 100644
index 000000000..da9320a94
--- /dev/null
+++ b/types/Yargs.ts
@@ -0,0 +1,17 @@
+import { Options } from 'yargs';
+
+export type CommonArgs = {
+  derivedAccountId: number;
+  providedAccountId?: number;
+  d: boolean;
+  debug: boolean;
+};
+
+export type ConfigArgs = {
+  c?: string;
+  config?: string;
+};
+
+export type StringArgType = Options & {
+  type: 'string';
+};