#tax-compliance
Tax Compliance
Stay compliant with tax regulations and filing requirements
The PTET SALT Cap Workaround: How Pass-Through Owners Convert State Tax Into a Federal Deduction
How partnerships and S corporations in 36+ states use the Pass-Through Entity Tax election under IRS Notice 2020-75 to deduct state income tax at the entity level and bypass the federal SALT cap — with a worked example, resident-credit mechanics, and 2026 election deadlines.
Why Your Website's Chat Box Could Trigger State Income Tax in 20 States: PL 86-272 in the Internet Economy
Public Law 86-272 once shielded out-of-state sellers from state income tax, but the MTC's 2021 revised statement now treats chat widgets, post-sale support, and analytics cookies as immunity-breaking activities — and California, New York, New Jersey, Oregon, and Minnesota have signed on.
Economic Nexus and Sales Tax: A 2026 Guide for Online Sellers
Economic nexus requires out-of-state sellers to collect sales tax once they cross a state's threshold — commonly $100,000 in sales. As of January 1, 2026, 16 states have dropped the 200-transaction trigger, and this guide explains the thresholds, marketplace facilitator traps, and a quarterly compliance routine.
Schedule B-1 of Form 1065: Disclosing 50% Owners in Tiered Partnerships, Family LLCs, and Private Equity Funds
Schedule B-1 of Form 1065 uses Section 267(c) attribution — not Section 318 — to identify partners who own 50% or more of profit, loss, or capital. A practical guide for tiered partnerships, family holding LLCs, and private equity fund structures.
Section 1377(a)(2) Closing-of-Books Election: How S Corporations Allocate Pass-Through Income When a Shareholder Leaves Midyear
Section 1377(a)(2) lets an S corporation split its tax year when a shareholder fully exits, allocating pass-through items to the period each owner actually held stock. This guide covers when the election is available, who must consent, the 1.1368-1(g) alternative, and the bookkeeping it demands.
Section 1446(f) Withholding: A Buyer's Guide to the 10% Trap on Foreign Partner Sales of Partnership Interests
Section 1446(f) requires buyers of partnership interests to withhold 10% of the amount realized when a foreign partner sells and remit it to the IRS within 20 days on Form 8288. This guide walks through the six exceptions, the certifications that must be in hand before closing, and the bookkeeping records that defend the position under audit.
Section 163(h) Mortgage Interest Deduction in 2026: $750K Cap, Grandfathered Loans, and HELOC Rules
Section 163(h) decides whether your largest Schedule A line is a $14,000 deduction or an $8,500 one. Here is how the permanent $750,000 TCJA cap, the grandfathered $1 million pre-2018 loans, the HELOC "substantial improvement" rule, and the 2026 return of the mortgage insurance premium deduction actually work — with worked examples and the records you need on audit.
Section 163(j) Interest Expense Limitation: 30% ATI, the Small Business Exemption, and the Real Property Trade Election
Section 163(j) caps the business interest deduction at 30% of adjusted taxable income, and OBBBA restored the EBITDA-style add-back for tax years beginning after December 31, 2024. This guide walks through the calculation, the small business exemption under Section 448(c), the irrevocable real property trade or business election, the partnership EBIE basis trap, and the Form 8990 reporting choreography.
Section 2032A Special-Use Valuation: Cut Up to $1.46 Million Off the Estate Value of a Family Farm or Closely Held Business in 2026
Section 2032A lets executors value qualifying farm or closely held business real property at productive use rather than fair market value, with a 2026 reduction cap of $1,460,000 — worth up to $584,000 in federal estate tax at the 40% rate. The election is irrevocable, requires material participation, and triggers a 10-year recapture period.
Section 245A Participation Exemption: How U.S. C Corporations Repatriate Foreign Profits Tax-Free
Section 245A grants a 100% dividends-received deduction on qualifying foreign dividends to U.S. C corporations, but only when the 365-day holding period, hybrid dividend, extraordinary disposition, and PTEP ordering rules all hold. This guide explains how the participation exemption coordinates with GILTI and Subpart F, the traps that disqualify the deduction, and the bookkeeping that keeps it defensible on audit.
Section 274(n) Meals and Entertainment After TCJA: 100, 50, and Zero-Percent Categories, and the 2026 Section 274(o) Cliff
A working guide to Section 274's four meal deduction rates—100%, 80%, 50%, and zero—and the 2026 Section 274(o) cliff that ended the employer deduction for breakroom snacks, catered office lunches, and convenience-of-employer meals.
Section 367 Outbound Transfer Rules: The Hidden Tax Trap When U.S. Companies Move Stock, IP, or Operations Abroad
Section 367 overrides corporate non-recognition rules the moment U.S. property crosses into a foreign corporation, forcing immediate gain on outbound asset and IP transfers. This guide explains Sections 367(a), (b), (d), and (e), the GRA and Form 8838 deferral path, the 10% Form 926 penalty, the TCJA expansion to goodwill and workforce in place, and the 2024 final regulations on IP repatriation.