The IRS provides an on-line tax calendar for self-employed workers and small business owners.  The calendar can be filtered for monthly or semi-weekly payroll depositors and will show general and excise tax due dates.  You can access the IRS on-line tax calendar here.

IRS calendar reminders can be installed by clicking here.  Reminders can be set up for 1 week or 2 weeks before each tax due date.

The IRS Calendar Connector allows access to due dates on your desktop and will update automatically as new due dates are added.  The IRS Calendar Connector can be installed by clicking here.