What Is the Box D Control Number on a W-2 Form?
Learn how the Box D control number on a W-2 works, from its purpose and role at filing to what to do when it is missing, mismatched, or flagged by software.
What Happens If You File Exempt: Penalties and Lock-In Letters
Learn what happens if you file exempt on your W-4, from paycheck and tax-time effects to IRS enforcement, penalties, and correcting a mistaken claim.
What Is Aggregate Income? Definition, Uses, and Tax Impact
Learn how aggregate income works, from what counts toward the total to the tax, benefit, and lending decisions it drives and how to document it correctly.
If You Inherit Money From a Trust, Is It Taxable?
Learn how money inherited from a trust is taxed, from principal and income distributions through capital gains, trust structure, and state rules.
1031 Like-Kind Exchange: Deadlines, Boot, and QI Rules
Learn how 1031 like-kind exchange rules work for investment real estate, from qualifying property and intermediaries through deadlines and later tax effects.
Standard Deduction and Personal Exemption: Amounts and Senior Rules
Learn how the 2026 standard deduction works, from base amounts by filing status to senior and dependent adjustments, plus the choice to itemize.
Safe Harbor Estimates: Thresholds, Waivers, and Penalties
Learn how the safe harbor estimated tax rules work, from the thresholds and special situations like uneven or farm income to penalties and waivers.
Retro Accrual: Journal Entries, Reversal, and Form 941-X
Learn how a retro payroll accrual journal entry works, from recording wages and employer costs to reversing the entry and filing corrected payroll taxes.
Do You Have to File Form 706 to Get a Step-Up in Basis?
Learn how the step-up in basis works on inherited property, from when Form 706 is actually required to documenting basis and avoiding valuation pitfalls.
Do I Need to Report 1099-LTC on My Tax Return?
Learn how reporting 1099-LTC on your tax return works, from confirming the benefits are tax-free to filing the right paperwork and handling common snags.