diff --git a/application/Espo/Core/Field/Currency/CurrencyConverter.php b/application/Espo/Core/Field/Currency/CurrencyConverter.php
deleted file mode 100644
index 7a8d8bcb94..0000000000
--- a/application/Espo/Core/Field/Currency/CurrencyConverter.php
+++ /dev/null
@@ -1,36 +0,0 @@
-<?php
-/************************************************************************
- * This file is part of EspoCRM.
- *
- * EspoCRM – Open Source CRM application.
- * Copyright (C) 2014-2024 Yurii Kuznietsov, Taras Machyshyn, Oleksii Avramenko
- * Website: https://www.espocrm.com
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <https://www.gnu.org/licenses/>.
- *
- * The interactive user interfaces in modified source and object code versions
- * of this program must display Appropriate Legal Notices, as required under
- * Section 5 of the GNU Affero General Public License version 3.
- *
- * In accordance with Section 7(b) of the GNU Affero General Public License version 3,
- * these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
- ************************************************************************/
-
-namespace Espo\Core\Field\Currency;
-
-/**
- * @deprecated As of v7.1.0. Use `Espo\Core\Currency\Converter`.
- * @todo Remove in v9.0.
- */
-class CurrencyConverter extends \Espo\Core\Currency\Converter {}
diff --git a/application/Espo/Modules/Crm/Services/Opportunity.php b/application/Espo/Modules/Crm/Services/Opportunity.php
deleted file mode 100644
index ba181f30e8..0000000000
--- a/application/Espo/Modules/Crm/Services/Opportunity.php
+++ /dev/null
@@ -1,42 +0,0 @@
-<?php
-/************************************************************************
- * This file is part of EspoCRM.
- *
- * EspoCRM – Open Source CRM application.
- * Copyright (C) 2014-2024 Yurii Kuznietsov, Taras Machyshyn, Oleksii Avramenko
- * Website: https://www.espocrm.com
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <https://www.gnu.org/licenses/>.
- *
- * The interactive user interfaces in modified source and object code versions
- * of this program must display Appropriate Legal Notices, as required under
- * Section 5 of the GNU Affero General Public License version 3.
- *
- * In accordance with Section 7(b) of the GNU Affero General Public License version 3,
- * these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
- ************************************************************************/
-
-namespace Espo\Modules\Crm\Services;
-
-use Espo\ORM\Entity;
-use Espo\Services\Record;
-
-/**
- * For backward compatibility.
- * @todo Remove in v9.0.
- * @deprecated As of v8.2.
- * @extends Record<Entity>
- */
-class Opportunity extends Record
-{}
diff --git a/application/Espo/Modules/Crm/Services/TargetList.php b/application/Espo/Modules/Crm/Services/TargetList.php
deleted file mode 100644
index d727e46258..0000000000
--- a/application/Espo/Modules/Crm/Services/TargetList.php
+++ /dev/null
@@ -1,56 +0,0 @@
-<?php
-/************************************************************************
- * This file is part of EspoCRM.
- *
- * EspoCRM – Open Source CRM application.
- * Copyright (C) 2014-2024 Yurii Kuznietsov, Taras Machyshyn, Oleksii Avramenko
- * Website: https://www.espocrm.com
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <https://www.gnu.org/licenses/>.
- *
- * The interactive user interfaces in modified source and object code versions
- * of this program must display Appropriate Legal Notices, as required under
- * Section 5 of the GNU Affero General Public License version 3.
- *
- * In accordance with Section 7(b) of the GNU Affero General Public License version 3,
- * these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
- ************************************************************************/
-
-namespace Espo\Modules\Crm\Services;
-
-use Espo\Core\Exceptions\BadRequest;
-use Espo\Core\Exceptions\Forbidden;
-use Espo\Core\Exceptions\NotFound;
-use Espo\Modules\Crm\Tools\TargetList\RecordService;
-use Espo\ORM\Entity;
-use Espo\Services\Record;
-
-/**
- * For backward compatibility.
- * @todo Remove in v9.0.
- * @deprecated As of v8.2.
- * @extends Record<Entity>
- */
-class TargetList extends Record
-{
-    /**
-     * @throws BadRequest
-     * @throws Forbidden
-     * @throws NotFound
-     */
-    public function unlinkAll(string $id, string $link): void
-    {
-        $this->injectableFactory->create(RecordService::class)->unlinkAll($id, $link);
-    }
-}
diff --git a/application/Espo/Services/EmailTemplate.php b/application/Espo/Services/EmailTemplate.php
deleted file mode 100644
index c3bfb1836c..0000000000
--- a/application/Espo/Services/EmailTemplate.php
+++ /dev/null
@@ -1,123 +0,0 @@
-<?php
-/************************************************************************
- * This file is part of EspoCRM.
- *
- * EspoCRM – Open Source CRM application.
- * Copyright (C) 2014-2024 Yurii Kuznietsov, Taras Machyshyn, Oleksii Avramenko
- * Website: https://www.espocrm.com
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <https://www.gnu.org/licenses/>.
- *
- * The interactive user interfaces in modified source and object code versions
- * of this program must display Appropriate Legal Notices, as required under
- * Section 5 of the GNU Affero General Public License version 3.
- *
- * In accordance with Section 7(b) of the GNU Affero General Public License version 3,
- * these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
- ************************************************************************/
-
-namespace Espo\Services;
-
-use Espo\Core\Exceptions\Forbidden;
-use Espo\Tools\EmailTemplate\Processor;
-use Espo\Tools\EmailTemplate\Params;
-use Espo\Tools\EmailTemplate\Data;
-use Espo\Entities\EmailTemplate as EmailTemplateEntity;
-use Espo\Core\Exceptions\NotFound;
-use Espo\Core\Di;
-
-/**
- * @deprecated For bc. Use `Espo\Tools\EmailTemplate\Service`.
- *
- * @extends Record<\Espo\Entities\EmailTemplate>
- */
-class EmailTemplate extends Record implements
-
-    Di\FieldUtilAware
-{
-    use Di\FieldUtilSetter;
-
-    /**
-     * @deprecated For bc. Use `Espo\Tools\EmailTemplate\Processor`.
-     * @todo Remove in v9.0.
-     *
-     * @param array<string, mixed> $params
-     * @return array{
-     *   subject: string,
-     *   body: string,
-     *   isHtml: bool,
-     *   attachmentsIds: string[],
-     *   attachmentsNames: \stdClass,
-     * }
-     */
-    public function parseTemplate(
-        EmailTemplateEntity $emailTemplate,
-        array $params = [],
-        bool $copyAttachments = false,
-        bool $skipAcl = false
-    ): array {
-
-        $paramsInternal = Params::create()
-            ->withApplyAcl(!$skipAcl)
-            ->withCopyAttachments($copyAttachments);
-
-        $data = Data::create()
-            ->withEmailAddress($params['emailAddress'] ?? null)
-            ->withEntityHash($params['entityHash'] ?? [])
-            ->withParent($params['parent'] ?? null)
-            ->withParentId($params['parentId'] ?? null)
-            ->withParentType($params['parentType'] ?? null)
-            ->withRelatedId($params['relatedId'] ?? null)
-            ->withRelatedType($params['relatedType'] ?? null)
-            ->withUser($this->user);
-
-        $result = $this->createProcessor()->process($emailTemplate, $paramsInternal, $data);
-
-        /** @var array{
-          *   subject: string,
-          *   body: string,
-          *   isHtml: bool,
-          *   attachmentsIds: string[],
-          *   attachmentsNames: \stdClass,
-          * }
-         */
-        return get_object_vars($result->getValueMap());
-    }
-
-    /**
-     * @deprecated For bc. Use `Espo\Tools\EmailTemplate\Service`.
-     * @todo Remove in v9.0.
-     *
-     * @param array<string, mixed> $params
-     * @return array<string, mixed>
-     * @throws Forbidden
-     * @throws NotFound
-     */
-    public function parse(string $id, array $params = [], bool $copyAttachments = false): array
-    {
-        /** @var EmailTemplateEntity|null $emailTemplate */
-        $emailTemplate = $this->getEntity($id);
-
-        if (empty($emailTemplate)) {
-            throw new NotFound();
-        }
-
-        return $this->parseTemplate($emailTemplate, $params, $copyAttachments);
-    }
-
-    private function createProcessor(): Processor
-    {
-        return $this->injectableFactory->create(Processor::class);
-    }
-}
diff --git a/application/Espo/Services/ExternalAccount.php b/application/Espo/Services/ExternalAccount.php
index 5fd6e7a994..ae600bf38f 100644
--- a/application/Espo/Services/ExternalAccount.php
+++ b/application/Espo/Services/ExternalAccount.php
@@ -71,11 +71,7 @@ class ExternalAccount extends Record implements Di\HookManagerAware
             ->create($integration, $id);
     }
 
-    /**
-     * @deprecated As of v8.2.
-     * @todo Make private in v9.0.
-     */
-    public function getExternalAccountEntity(string $integration, string $userId): ?ExternalAccountEntity
+    private function getExternalAccountEntity(string $integration, string $userId): ?ExternalAccountEntity
     {
         $id = $integration . '__' . $userId;