Tax and Financial Planning Calendar for October 2018 by Schwartz & Schwartz, CPAs | Oct 1, 2018 | 2018 Fall Newsletter | 0 commentsMonthIncome TaxesSaving and InvestingOCTOBERTax returns on extension due 10/15/18Find out how to complete your W-4 form correctly using the IRS’ On-line Withholding Calculator Taxpayers on extension must fund retirement accounts by October 15th5500s for retirement plans that were put on extension by 07/31/18 need to be filed by 10/15/18.Submit a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment *Name Email Website ΔThis site uses Akismet to reduce spam. Learn how your comment data is processed.