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Mike Thrift

Marketing Manager

Operating Leverage and the Degree of Operating Leverage (DOL): Why a 10% Revenue Drop Can Eat 30% of Your Profit

Two businesses with identical revenue and operating income can react very differently to the same 10% sales decline. This guide explains the three DOL formulas, walks through a worked SaaS example, identifies which industries carry the highest operating leverage, and lays out a five-step stress test for your own cost structure.

The Minister's Housing Allowance: Section 107, the SECA Trap, and the Retired-Pastor 403(b) Designation

Section 107 lets ordained ministers exclude designated housing costs from federal income tax, but the allowance is still added back for SECA and only an in-advance written designation survives audit. A practical guide to the three-part cap, Form 4361's irrevocable opt-out, and the 403(b) designation that keeps a retired pastor's distribution income-tax-free for life.

Mobile Notary and Loan Signing Agent Bookkeeping: Separating SE-Tax-Exempt Notarial Fees on Schedule C and Schedule SE

Mobile notaries and loan signing agents can exclude statutory notarial fees from self-employment tax under IRC Section 1402(c)(1), but only if their books cleanly split per-act notarial revenue from taxable signing, travel, and print fees. A chart-of-accounts and Schedule C/SE walk-through that can save a moderately busy LSA $800 to $2,000 a year.

Permanent 100% Bonus Depreciation Returns: How Small Businesses Stack Section 168(k), Section 179, and QIP in 2026

The One Big Beautiful Bill Act made 100% bonus depreciation under Section 168(k) permanent for qualified property placed in service after January 19, 2025. This guide explains how small businesses coordinate Section 179, qualified improvement property, and the new Section 168(n) manufacturing deduction — and the acquisition-date rules that decide eligibility.