October 15 Extension Deadline: What Filers Must Complete Before the 2025 Return Cutoff

Steve Perry

Published on: 29/09/2026

October 15, 2026 closes the 2025 extension window. Learn what to finish before the cutoff, how IRS matching continues into 2027, and which options narrow after the date passes.

October 15 extension deadline2025 tax return extensionForm 4868 extensionfailure to pay penaltyfailure to file penaltyIRS installment agreementIRS payment planCP2000 noticeAutomated UnderreporterIRS information matchingwage and income transcriptIRS notice of intent to levyIRS interest rates 2026year end tax planningenrolled agent AtlantaIRS resolution expertSteve Perry EABooks Taxes and More

Fourth Quarter Bookkeeping Checklist: Fix These Mistakes Before They Trigger an Audit

Steve Perry

Published on: 24/09/2026

Unreconciled accounts, misclassified expenses, and missing contractor records drive IRS notices. Learn which fourth quarter corrections still protect your return before December 31.

fourth quarter bookkeeping checklistyear-end bookkeepingIRS audit triggersIRS information matchingCP2000 noticesmall business bookkeeping errorsgross receipts reconciliation1099-K reportingcontractor W-9 complianceworker classificationpayroll tax depositsexpense misclassificationyear-end tax planningIRS notice responserecordkeeping requirementsenrolled agent AtlantaIRS resolution expertBooks Taxes and MoreSteve Perry EAStone Mountain Georgia tax help

The September 15 Deadline Countdown: Everything Business Owners Must File and Pay

Steve Perry

Published on: 08/09/2026

September 15, 2026, brings a Q3 estimated tax payment and the extended partnership and S corporation filing deadline together. See what business owners must file, pay, and plan next.

September 15 tax deadlineQ3 estimated tax payment 2026Form 1065 extension deadlineForm 1120S extension deadlineIRS underpayment penaltypartnership late filing penaltyS corporation late filing penaltyIRS notice of intent to levyIRS collection due process hearingSchedule K-1 deadlineIRS information matchingSteve Perry EA Atlanta tax resolution