#entrepreneurship
Entrepreneurship
Financial guidance and accounting tips for entrepreneurs and startups
Business Vehicle Deductions in 2026: Standard Mileage vs. Actual Cost, Section 179 SUV Limits, and the Mileage Log the IRS Actually Wants
Mileage bundles costs at 70 cents per mile but year-one actual unlocks Section 179 for heavy SUVs — pick the method before you place the vehicle in service and keep the daily log that makes either deduction survive.
Home Office Deduction in 2026: Simplified vs. Actual Expense, Exclusive-Use Traps, and the Audit-Proof Floor-Plan Log
Exclusive and regular use decides eligibility before math — then pick $5 per square foot up to $1,500 or actual allocations. Keep the dated floor plan that proves the room and the method that fits your sale timeline.
Inventory Shrinkage in 2026: How to Measure, Book, and Reduce the 1.5% Leak That Silently Kills Retail and E-Commerce Gross Margin
Average shrink is 1.4–1.6% of sales — booked as extra COGS only after a count. Stratify cycle counts by ABC, reconcile 3PL before booking, and show the reserve honestly every month.
Estimated Tax Penalties in 2026: Safe Harbors, Annualized Income Installments, and How to Avoid Underpayment Interest on Form 2210
Underpayment interest is daily and quarterly — hit the 100%/110% or 90% harbor and pay the right amount by April 15, June 15, September 15, and January 15, or use Schedule AI for seasonal income before Form 2210 bills you.
Bad Debt and Uncollectible Receivables: When to Write Off, How to Prove Worthlessness Under Section 166, and Why Cash-Basis Businesses Can't Deduct Unpaid Invoices
An unpaid invoice isn't automatically a deduction for cash-basis businesses and worthlessness must be proven in the year claimed — document business character, collection efforts, and the specific charge-off before December 31.
Health Insurance Deduction for Self-Employed in 2026: How Schedule 1 Above-the-Line, ICHRA, and QSEHRA Interact With the Premium Tax Credit
Deduct premiums on Schedule 1, get reimbursed via ICHRA/QSEHRA, or take the premium tax credit — never two for the same dollar. Master the month-by-month coordination and circular math that prevents double benefits.
ビジネスオーナーがお金に強い子供を育てる方法
お金の習慣は7歳までに形成されるにもかかわらず、週に1度子供とお金の話をする親はわずか22％です。この年齢別ガイドでは、ビジネスオーナーが既に行っている帳簿付け（分類、元帳、予算制約）を、3歳から18歳までの子供向けの実践的な金融レッスンに変える方法を紹介します。
Sales Tax Nexus in 2026: Economic Nexus Thresholds by State and the $100K / 200-Transaction Trap After Wayfair
The $100K-or-200 shorthand is wrong in most states in 2026 — many repealed the transaction test and three big states use $500K. Track gross by state and channel before the notice does.
1099-K Threshold for 2026: Why Gig Workers and Online Sellers Still Get a Form at $600 in Most States Even After the Federal $5,000 Patch
Federal relief says $5,000 but most states still require $600 — a form in the mailbox may be state-driven. Reconcile per-TPSO gross to taxable income and don't pay tax on mis-coded reimbursements.
カンザス州、2008年以来初めて事業登録手数料を引き下げ — 変更点の解説
カンザス州の2026年手数料見直し — 2008年以来初 — により、LLC、LLP、LPの設立手数料が法人と同じオンライン90ドルに統一され、PEOの年次報告手数料は1,000ドルから250ドルに削減、隔年報告手数料も引き下げられ、カンザス州の企業は年間合計で300万ドル以上を節約できる見込みです。
ニュージャージー州が事業設立手数料を引き下げ:2026年7月の改定がLLCと法人にもたらす意味
ニュージャージー州は2026年7月1日付で事業設立手数料を引き下げた——LLCおよび法人の登録手数料は$125から$100に、非営利法人の登録手数料は$75から$50に低下し、年次報告書、定款変更、合併、解散の手数料もそれぞれ約$25引き下げられた。全国的な新料金の位置づけと、新規設立者が次に取るべき行動を解説する。
ブートストラップ企業のためのERPNext対Odoo比較:オープンソースライセンスの違いが実質的な総所有コスト(TCO)を左右する理由
ERPNextは会計、給与計算、製造などすべてのモジュールをAGPLv3のもとで無料提供する一方、Odooはこれらの機能を1ユーザーあたり月額$24〜36程度のプロプライエタリなEnterprise版の有料機能として提供している。5年間のコスト試算では、セルフホスト型ERPNextが概ね$0〜$30Kであるのに対し、Odoo Enterpriseは$10K〜$80Kにのぼり、この差は資金に制約があり人員が増加していく企業にとって特に重要な意味を持つ。