A cost segregation study uses engineering-based analysis to move 20–45% of a building's basis from 27.5- or 39-year straight-line into 5, 7, and 15-year MACRS classes. Combined with the 100% bonus depreciation permanently restored by the One Big Beautiful Bill Act for property placed in service after January 19, 2025, real estate investors can convert a routine $91,000 first-year deduction into roughly $766,000 — provided they clear IRC §469 passive activity loss limits via real estate professional status, the short-term rental rule, or passive income offsets.
Filing IRS Form 706 to elect portability lets a surviving spouse inherit up to $15 million of unused federal estate tax exemption (the DSUE), shielding combined estates of up to $30 million from the 40% federal estate tax in 2026. Miss the nine-month deadline and Rev. Proc. 2022-32 still allows a late election within five years of death.
How IRC Section 453 and Form 6252 let sellers spread capital gain on seller-financed real estate or business sales across the years payments arrive — including the gross profit percentage formula, the depreciation recapture trap, the Section 453A interest charge on installment balances above $5 million, and when to elect out.
Section 6501 gives the IRS three years from filing to assess tax — but the window stretches to six years for omissions over 25% of gross income or basis overstatements, and never closes at all for unfiled returns, fraud, or undisclosed foreign reporting. A practical guide to ASED, refund claim windows under Section 6511, the 10-year CSED, Form 872 consents, and what records to keep.
Beginning January 1, 2026, SECURE 2.0 forces employees with prior-year FICA wages above $150,000 to make 401(k) catch-up contributions on a Roth basis—$8,000 standard, $11,250 for ages 60–63—with no pre-tax option. Here is exactly who is affected, what it costs in real dollars, and the steps to take before the first paycheck of 2026.
The One Big Beautiful Bill Act made the Section 45S paid family and medical leave credit permanent, lowered the eligibility threshold to six months, and added a premium-based method that lets small employers claim 12.5%–25% of PFML insurance premiums even when no leave is taken.
A practical guide to phantom stock and SARs for private companies — how the plans work, why Section 409A's 20% penalty is the rule that breaks most informal arrangements, how ASC 718 liability accounting affects EBITDA, and when synthetic equity beats options, RSUs, or an ESOP.
A 30-day post-filing playbook for small business owners — read last year's return line by line, log friction points while they hurt, recalculate quarterly estimates against real-time P&L, fix one workflow per pain point, and evaluate S-corp election, Solo 401(k), Section 179, and Augusta Rule moves while your CPA is still in fresh-mind mode.
When a C corporation converts to an S corporation, Section 1374 imposes a 21% corporate-level tax on appreciated assets disposed of during a five-year recognition period. This guide walks through NUBIG, NRBIG, the 2026 rules, a worked example, and seven planning moves to avoid a six-figure surprise.
Section 45Q pays $85 per ton for industrial carbon capture and $180 per ton for direct air capture, claimable for twelve years, transferable for cash, and exposed to recapture for up to seventeen years. This guide explains thresholds, disposal pathways, OBBBA changes, and the bookkeeping discipline that protects the credit.
