I do not believe Jet (the database engine Access uses) supports table-level triggers, so you'll need to use a macro or VBA code in a form to trigger the extra record.

When you create a Microsoft Access table, Access will automatically create a primary key to your database table. Still, you can also specify the field you want as the primary key for your database ...

If you ever wanted to click a magic button and make complex business tasks happen automatically, macros can make that wish come true. Macros are small programs that execute commands you specify. Write ...

In an Access report that contains numbers, you can use totals, averages, percentages, or running sums to make the data more understandable. This tutorial describes how to add totals to your reports.