# Tax Tools and 2026 Estimator - Shree Accounting LLCSource: https://shreecpas.com/tax-tools/ Publisher: Shree Accounting LLC, 688 Tabor Road, Morris Plains, NJ 07950 · (201) 888-1035 · pras@shreecpas.com> Free tax tools: a three-question readiness check with a document checklist, a 2026 federal tax estimator, a tax assistant and key federal due dates.# Tax Tools and 2026 EstimatorFree tax tools: a three-question readiness check with a document checklist, a 2026 federal tax estimator and key federal due dates.Tools to help you see where you stand, with no sign-up. The readiness check and estimator run in your browser and store nothing.## How complex is your tax situation?Answer three questions to see what’s worth a closer look and get a document checklist for your return.## 2026 federal income tax estimatorA quick estimate from wages, investment income and long-term capital gains. It uses 2026 IRS brackets, the standard deduction and the 3.8% net investment income tax, and leaves out state tax, AMT, the Additional Medicare Tax, credits and itemized deductions.| Adjusted gross income | $0 | | --- | --- | | Standard deduction | $0 | | Taxable income | $0 | | Tax on ordinary income | $0 | | Tax on capital gains | $0 | | Net investment income tax (3.8%) | $0 | | Estimated federal tax | $0 |0.0% effective rate10% ordinary bracketFor planning only. Your actual return depends on many more factors. Get a real projection## Key federal tax due datesWhen a date falls on a weekend or holiday it moves to the next business day. State deadlines can differ, and we track yours.1. Jan 15### Q4 estimated paymentFinal quarterly estimated payment for the prior tax year. 2. Jan 31### W-2s and 1099-NECEmployers send W-2s and file them with the Social Security Administration; businesses send and file Form 1099-NEC. 3. Mar 15### S-Corp and partnership returnsForm 1120-S and Form 1065, and K-1s to owners, are due unless extended six months. 4. Apr 15### Individual returns and Q1Form 1040, calendar-year C-Corp returns, IRA and HSA contributions, and the Q1 estimated payment. 5. Jun 15### Q2 estimate and expat filingQ2 estimated payment, and the automatic filing deadline for Americans living abroad. 6. Sep 15### Q3 estimate and extended pass-throughsQ3 estimated payment, plus extended S-Corp and partnership returns. 7. Oct 15### Extended individual returnsFinal deadline for individual returns on extension. The extended FBAR (FinCEN 114) is due too. 8. Dec 31### Year-end planning cutoffLast day for most tax-saving moves: Roth conversions, gain and loss harvesting, charitable gifts.--- General information, not tax advice for your situation.