Deposit 4th quarter installment with Form 1040 ES

Annual information reports W-2, W-3, Form 940, Form 1099, 1098.  Quarterly payroll tax reports due.

Annual tax return for calendar corporation or an extension and payment of estimated taxes is due.

Individual and annual corporate 2010 estimated taxes payments are due.

Individual, partnership and trust income tax returns are due.

Employer federal and state payroll tax returns are due.

Texas franchise tax returns are due for all corporations and limited liability companies.

Individuals and calendar year corporate estimated tax payments are due.

Partnership tax returns are due or additional time to file must be requested.

Employer federal and state payroll tax returns are due.

Corporation income tax returns are due.

Individuals, trusts and corporation third quarter estimated income tax payments are due.

Individual, trust and partnership returns are due, unless congress has given you an extension.

Texas franchise tax returns on extension are due.