#tax-compliance
Stay compliant with tax regulations and filing requirements
Washington's B&O tax is a gross receipts tax with major 2026 changes — a $2 million economic nexus threshold, tiered service rates from 1.5% to 2.1%, and a $2M standard deduction. This guide breaks down activity-based classifications, market-based sourcing, penalty math that can exceed 39%, and the bookkeeping practices that keep multistate sellers audit-ready.
For tax year 2026, the federal Adoption Tax Credit caps at $17,670 per eligible child, with up to $5,120 refundable and a five-year carryforward on the nonrefundable remainder. This guide explains Form 8839, the timing rules for domestic, foreign, special needs, and failed adoptions, MAGI phase-out between $265,080 and $305,080, and how to coordinate with employer-provided adoption assistance under Section 137.
How private-company controllers build the ASC 740 income tax provision—current and deferred components, valuation allowances, UTBs, and the new ASU 2023-09 disclosures that take effect for fiscal years beginning after December 15, 2025.
How private company controllers can build a clean ASC 740 income tax provision in 2026 — current and deferred tax, Schedule M-1 reconciliation, valuation allowances, uncertain tax positions, and the new ASU 2023-09 disaggregated income-taxes-paid and qualitative rate disclosures.
Kickstarter and Indiegogo proceeds are business income reported on Schedule C, while GoFundMe donations may be tax-free gifts only if they pass the IRS detached and disinterested generosity test. The OBBBA reset the Form 1099-K threshold to $20,000 and 200 transactions for tax year 2026, but the reporting rule does not change what counts as taxable income.
A practical 2026 guide for businesses with ERC exposure — the closed voluntary disclosure window, the OBBBA six-year statute on Q3/Q4 2021 claims, the categorical disallowance of late filings after January 31 2024, the promoter penalties reaching back to March 12 2020, and the audit file examiners actually request.
With the second ERC Voluntary Disclosure Program closed since November 2024, small businesses with overstated Employee Retention Credit claims still have three remedies in 2026: claim withdrawal, self-amendment via Form 941-X, or responding to an IRS recapture letter. The IRS has a six-year audit window open through April 15, 2027 for Q3 and Q4 2021 claims, plus a 20% accuracy-related penalty for erroneous refunds.
A trust holding S-corporation stock must qualify as a QSST or ESBT under Section 1361 or the S election terminates retroactively. A QSST taxes pass-through income at the single beneficiary's personal rate; an ESBT permits multiple beneficiaries but traps S-portion income at the 37% top trust rate. The election deadline is two months and sixteen days from the triggering event.
For 2026, ALEs face a $3,340 per-employee 4980H(a) penalty and a $5,010 per-employee 4980H(b) penalty, with affordability set at 9.96 percent of pay. This guide covers the FPL, W-2, and rate-of-pay safe harbors, line-by-line Form 1095-C coding, and the errors that drive Letter 226-J assessments.
How Form 3800 aggregates 40-plus business tax credits into one limitation, why the 25/75 tentative minimum tax floor matters, and how eligible small businesses (≤$50M gross receipts) can offset AMT with R&D, WOTC, FICA Tip, and other specified credits.
Form 6166 is the IRS-issued certificate of U.S. tax residency that unlocks reduced foreign withholding under bilateral tax treaties. Apply with Form 8802 — $85 for individuals, $185 for entities — and one filing covers unlimited countries and certificates, often saving five or six figures per cross-border contract.
A practical walk-through of reporting installment sales on Form 6252 under IRC Section 453 — computing the gross profit percentage, why depreciation recapture is taxed in year one, the 453A interest charge on notes above the $5M aggregate threshold, the two-year related-party resale rule, and when electing out beats deferring gain.
