Tax pros should renew PTINs now for the upcoming filing season Tax Tip 2021-160, October 28, 2021 — The IRS reminds all active federal tax return preparers they must renew their Preparer Tax Identification Numbers (PTIN) now for 2022. All current PTINs will expire December 31, 2021. Small business advertising and marketing costs may be tax deductible Tax Tip 2021-159, October 27, 2021 Taxpayers can find legitimate charities using the Tax Exempt Organization Search tool Tax Tip 2021-158, October 26, 2021 Tips to help taxpayers decide how and when to file an amended tax return COVID Tax Tip 2021-157, October 25, 2021 Here’s what taxpayers should know about backup withholding Tax Tip 2021-156, October 21, 2021 Here’s how people can become an IRS-certified volunteer Tax Tip 2021-155, October 20, 2021 IRS tax resources for the blind and visually impaired Tax Tip 2021-154, October 19, 2021 The tax responsibilities that come with shutting down a business Tax Tip 2021-153, October 18, 2021 Most taxpayers who requested an extension to file their 2020 tax return must file by Oct. 15 COVID Tax Tip 2021 -152, October 14, 2021 Non-traditional families may qualify for advance child tax credit payments COVID Tax Tip 2021-150, October 12, 2021 Understanding taxpayer rights: The right to finality Tax Tip 2021-149, October 7, 2021 ABLE accounts: A valuable financial solution for people with disabilities Tax Tip 2021-148, October 6, 2021 Here’s how a taxpayer’s custody situation may affect their advance child tax credit payments COVID Tax Tip 2021-147, October 5, 2021 Farmers and ranchers affected by drought have additional time to replace livestock Tax Tip 2021-146, October 4, 2021 Tax tip archive IRS tax tips from January 2011 forward.