We offer this downloadable checklist of important documents and records you will need to include when you submit your tax information to us.
Tax Center
At Negley Tax & Consulting, we value information and collaboration. This page includes all the resources you may need to make this year's taxes as simple and painless as possible.
Due Dates
December 2025
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15 - Corporate estimated tax due (4th quarter)
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31 - Deadline for those aged 73+ to take required minimum distributions (RMDs)
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31 - Last day to make charitable donations for 2025 tax year
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31 - Often recommended federal and state estimates for individuals (4th quarter)
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31 - Iowa fourth quarter estimated tax due for corporations
January 2026
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15 - Federal fourth quarter estimated tax due for individuals
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31 - Deadline to provide W-2s and 1099s to recipients
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31 - Iowa fourth quarter estimated tax due for individuals and pass-through entities
February 2026
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28 - Deadline for filing W-2s with SSA and 1099s with IRS
March 2026
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1 - Deadline for farmers to file and pay income tax to avoid estimated tax requirements
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15 - Deadline for Partnerships and S-Corps to file and pay income tax
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15 - Deadline to apply for 6-month extension for Partnerships and S-Corps
April 2026
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15 - Deadline for individuals to file and pay income tax
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15 - Deadline for C-Corps to file and pay income tax
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15 - Deadline for estates and trusts to file and pay income tax
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15 - Deadline to apply for 6-month extension for individuals, C-Corps, & estates and trusts
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15 - Deadline for individuals to make final contributions to IRA and HSA accounts for prior calendar year
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15 - Federal first quarter estimated tax due for individuals and corporations
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30 - Deadline for Iowa pass-through entities to file and pay income tax
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30 - Iowa first quarter estimated tax due for individuals, pass-through entities, and corporations
May 2026
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15 - Deadline for exempt organizations (non-profits) to file and pay income tax
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15 - Deadline to apply for 6-month extension for exempt organizations (non-profits)
June 2026
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15 - Federal second quarter estimated tax due for individuals and corporations
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30 - Iowa second quarter estimated tax due for individuals, pass-through entities, and corporations
July 2026
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None
August 2026
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None
September 2026
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15 - Federal third quarter estimated tax due for individuals and corporations
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15 - Extended due date for partnerships and S-Corporations
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30 - Iowa third quarter estimated tax due for individuals, pass-through entities, and corporations
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30 - Extended due date for trusts and estates
October 2026
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15 - Extended due date for individuals and corporations
November 2026
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15 - Extended due date for exempt organizations (non-profits)
Track Your Refund
If you are receiving a refund through direct deposit, please allow one to two weeks. If you are receiving a refund through the mail, please allow six to eight weeks.
Track your federal refund: click here
Track your state refund: click here
Retention Periods
How long should I keep my old taxes?
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General tax filing and supporting documents - 3 years
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Understated income - 6 years
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Worthless securities - 7 years
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Bad debt deduction - 7 years
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Property records - 1 year after you sell
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Unfiled returns - Forever
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Fraudulent returns - Forever
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Business and employment records - 7 years
Important Tax Changes
Deductions for seniors
Overview of the deduction
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Effective 2025 through 2028, individuals age 65 and older may claim an additional $6,000 deduction.
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This is in addition to the standard deduction for seniors available under existing law.
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Applies per eligible individual (or $12,000 for a married couple if both spouses qualify).
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Phases out for taxpayers with modified adjusted gross income over $75,000 ($150,000 for joint filers).
Who qualifies
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You must be age 65 on or before the last day of the tax year.
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Available for eligible taxpayers (both itemizing and non-itemizing).
No Tax on Tips
Overview of the deduction
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Effective 2025 through 2028, employees and self-employed individuals may deduct qualified tips they received in occupations the IRS identified as “customarily and regularly receiving tips” on or before December 31, 2024, and are reported on a Form W-2, Form 1099, another statement furnished to the individual, or on Form 4137 if the individual directly reports the tips.
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“Qualified tips” include voluntary cash or charged tips received from customers, including shared tips.
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Maximum annual deduction is $25,000.
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For self-employed individuals, deduction cannot exceed net income (before this deduction) from the trade or business where tips were earned.
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Phases out for taxpayers with modified adjusted gross income over $150,000 ($300,000 for joint filers).
No Tax on Overtime
Overview of the deduction
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Effective 2025 through 2028, individuals may deduct the portion of qualified overtime pay that exceeds their regular rate of pay (for example, the “half” portion of “time-and-a-half”).
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Overtime must be reported on Form W-2, Form 1099, another statement furnished to the individual, or directly by the individual.
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Maximum annual deduction is $12,500 ($25,000 for joint filers).
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Phases out for taxpayers with modified adjusted gross income over $150,000 ($300,000 for joint filers).
No Tax on Car Loan Interest
Overview of the new deduction
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Effective 2025 through 2028, individuals may deduct interest paid on a loan used to purchase a qualified vehicle for personal use that meets other eligibility criteria. Lease payments do not qualify.
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Maximum annual deduction is $10,000.
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Phases out for taxpayers with modified adjusted gross income over $100,000 ($200,000 for joint filers).
What counts as qualified interest
Interest must be paid on a loan that:
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Originated after December 31, 2024
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Was used to purchase a vehicle originally used by the taxpayer
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Was secured by a lien on the vehicle
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Was for a personal-use (nonbusiness) vehicle
If a qualifying vehicle loan is later refinanced, interest paid on the refinanced amount is generally eligible for the deduction.
Trump Accounts
Overview of Trump Accounts
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Parents, guardians, or others can establish a Trump Account for an eligible child.
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Trump Accounts cannot be funded before July 4, 2026.
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The federal government will make a one-time $1,000 contribution for each eligible child’s account.
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Authorized contributions from individuals and employers are allowed up to $5,000 per year.
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Employers can contribute up to $2,500 per year toward an employee’s or dependent’s Trump Account without it counting as taxable income for the employee.
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Funds must be invested in certain mutual funds or exchange-traded funds that track a U.S. stock index such as the S&P 500.
*Information obtained from https://www.irs.gov/newsroom/one-big-beautiful-bill-provisions
PROFESSIONAL SERVICES DISCLAIMER: This page provides information, not formal accounting, tax, or financial advice, and does not establish an accountant-client relationship. Any U.S. federal tax advice is not for avoiding penalties under U.S. federal tax law. We recommend consulting a professional accountant for specific advice. A formal engagement letter is required for detailed analysis or specific services. Oral, email, or webpage communications are not a substitute for formal, written analysis.