January

21	Texas State Sales and Use Tax Report - monthly, quarterly and yearly filers (Form 01-114)
31	Annual Information Statements to recipients of certain payments made during prior year (Form 1098/1099) W-2's due to employees 4th Quarter Employers Quarterly Payroll Tax Return (Form 941) Employers Yearly Unemployment Tax Return (Form 940 or 940 EZ) 4th Quarter Texas Unemployment Quarterly Report (Form C-3) Employers Annual Tax Return for Agricultural Employers (Form 943)

February

	Begin withholding income tax from any employee who had claimed exemption in prior year, but did not give you a new Form W-4 for current year
20	Texas State Sales and Use Tax Report - monthly filers (Form 01-114)
28	Transmittal of Wage and Tax Statements with Copy A of all W-2's issued for prior year (Form W-3) Annual Summary and Transmittal of US Information Returns (Form 1096) Employers Annual Information Return of Tip Income and Allocated Form 8027-T)

March

15	Income Tax Return for Corporations (Form 1120 or 1120A) * Income Tax Return for S Corporations (Form 1120S) * Automatic 6 month extension for filing Form 1120, 1120A or 1120S (Form 7004) *
20	Texas State Sales and Use Tax Report - monthly filers (Form 01-114)

April

15	Income Tax Return for Partnerships (Form 1065) * Automatic 3 month extension for filing Form 1065 (Form 8736) * Income Tax Return for Estates and Trusts (Form 1041) * Automatic 3 month extension for filing Form 1041 (Estates-Form 2758, Trusts-Form 8736) * 1st installment of current year's estimated tax due for Corporations * Business Personal Property Rendition
20	Texas State Sales and Use Tax Report - monthly and quarterly filers (Form 01-114)
30	1st Quarter Employers Quarterly Payroll Tax Return (Form 941) 1st Quarter Texas Unemployment Quarterly Report (Form C-3) Deposit Tax on Federal Unemployment if amount owed is more than $100

May

15	Texas Corporation Franchise Tax Report (Form 05-146) Automatic 6 month extension for filing Form 05-146 (Form 05-141)
20	Texas State Sales and Use Tax Report - monthly filers (Form 01-114)

June

15	2nd installment of current year's estimated tax due for Corporations *
20	Texas State Sales and Use Tax Report - monthly filers (Form 01-114)

July

15	Income Tax Return for Partnerships, if automatic extension was filed April 15 (Form 1065) * Additional 3 month extension for filing Form 1065 (Form 8800) * Income Tax Return for Estates and Trusts, if automatic extension was filed April 15 (Form 1041) * Additional 3 month extension for filing Form 1041 (Form 8800) *
22	Texas State Sales and Use Tax Report - monthly and quarterly filers (Form 01-114)
31	2nd Quarter Employers Quarterly Payroll Tax Return (Form 941) 2nd Quarter Texas Unemployment Quarterly Report (Form C-3) Deposit Tax on Federal Unemployment if amount owed is more than $100 Calendar Year Employee Benefit Plan Return (Form 5500, 5500 EZ or 5500 C/R)

*	Applicable to entities with a taxable year ending on December 31. Call for due dates for taxable fiscal years ending during other months.

INDIVIDUALS:

August

15	Income Tax Return, if extension was filed April 16 (Form 1040, 1040A or 1040EZ) Additional 2 month extension for filing Form 1040, 1040A or 1040EZ (Form 2688)

September

15	3rd installment of current year's estimated tax due for  (Form 1040-ES)

October

15	Income Tax Return, if additional extension was filed August 15 (Form 1040, 1040A or 1040EZ)

January

15	4th installment of prior year's estimated tax due  (Form 1040-ES)

March

1	Individual Income Tax Return for Farmers and Fisherman, without penalty, if tax is owed but estimated tax payments were not made (Form 1040)

April

15	Individual Income Tax Return (Form 1040, 1040A or 104OEZ) Automatic 4 month extension for filing 1040, 1040A or 104OEZ (Form 4868) 1st installment of current year's estimated tax due (Form 1040-ES)

June

15	2nd installment of current year's estimated tax due  (Form 1040-ES)