To claim a refund, you must file an amended return within 3 years after the date you filed your original return or 2 years after the date you paid the tax. File an amended return if there's a change in your filing status, income, deductions, credits, or tax liability.1. Download Form 1040-X from the IRS website. The IRS has a simple process in place that allows you to amend your tax return. Find out how to amend your tax return in this article on tax tips. Tax Rates, Thresholds and Deduction Limits. To file your tax return, you'll need to use your 1099 forms and tax summaries, tailored to your Uber earnings. You can change your tax return. 9465, Installment Agreement Request, with their tax return or amended return. In most cases, if you originally filed IRS Form 1040, you should use Form 1040-X to file your amendment.