- Contribute the maximum amount allowable to 401(k) or retirement plans, especially if the employer matches contributions, as this keeps money saved for retirement and growing tax-deferred. - Taxpayers assigned an Identity Protection PIN must provide that number on tax returns this year and going forward to prevent fraudulent returns and help the IRS accept returns. - Low-income workers who earned under $53,930 in 2017 may qualify for the Earned Income Tax Credit, a valuable tax credit, by filing a return. - Taxpayers can receive deductions for donations of goods to charities worth over $500 by filing Form 8283 and providing details of contributions.