Helpful Links We assembled this list of helpful links as a resource for you. Please let us know if you have any problems. Where's My Refund You filed your tax return and you're expecting a refund. You have just one question and you want the answer now - Where's My Refund? Get up-to-date refund information. Salvation Army Valuation Guide You made donations, but do you know what are they worth to be able to deduct the donation? Employee or Independent Contractor? This checklist from the Texas Workforce Commission specifies the differences between an employee and an independent contractor. (PDF file) Employment Eligibility Verification Dept of Homeland Security Form I-9 (PDF file) Application for Employer Identification Number: Instructions for Form SS-4 (PDF file) Application for Employer Identification Number: Form SS-4 (PDF file) Employee's Withholding Allowance Certificate Form W-4 (PDF file) Request for Taxpayer Identification Number Form W-9 (PDF file) Quarterly Estimated Tax Payment Voucher 1040-ES Worksheet & Vouchers (PDF file) Social Security Social Security Administration Website Application for Texas Workforce Commission Account Texas Workforce Commission – register online for a new account. Required Minimum Distributions How Much Money Are You Required to Withdraw this Year? se habla español