https://signal-rev.com Tax research benchmarks, owner guides, and firm data from Signal, the management company for accounting firms. en-us https://signal-rev.com/insights/cost-segregation-study https://signal-rev.com/insights/cost-segregation-study Reclassifying building components into 5, 7, and 15 year property frontloads deductions; Form 3115 catch-up recovers prior years without amending. Depreciation Sun, 07 Jun 2026 12:00:00 GMT https://signal-rev.com/guides/cpa-firm-valuation-multiples https://signal-rev.com/guides/cpa-firm-valuation-multiples What small accounting practices actually list and sell for, why brokers quote 0.8x to 1.2x of gross, and what moves a specific firm inside the band. Exit Thu, 11 Jun 2026 12:00:00 GMT https://signal-rev.com/guides/sell-now-vs-grow-then-sell https://signal-rev.com/guides/sell-now-vs-grow-then-sell The honest comparison: take the market multiple today, or run the firm under management for three years and exit bigger. The arithmetic, not the pitch. Exit Thu, 11 Jun 2026 12:00:00 GMT https://signal-rev.com/guides/why-unsellable-firms-stay-unsellable https://signal-rev.com/guides/why-unsellable-firms-stay-unsellable Key-person dependence, referral concentration, and undocumented process: why listings sit, what buyers actually screen for, and the fixes that change the answer. Exit Thu, 11 Jun 2026 12:00:00 GMT https://signal-rev.com/benchmarks/cpa-business-returns-2026 https://signal-rev.com/benchmarks/cpa-business-returns-2026 33 credits, deductions, elections, and method changes most generalist CPAs do not have time to research, with statute citations and IRS source links. Research Sun, 07 Jun 2026 12:00:00 GMT https://signal-rev.com/compare/office-manager https://signal-rev.com/compare/office-manager The $55k decision: what an admin hire actually covers, what it never will, and how the management-company model compares on cost and coverage. Compare Thu, 11 Jun 2026 12:00:00 GMT https://signal-rev.com/compare/marketing-agency https://signal-rev.com/compare/marketing-agency Agencies sell activity on a retainer. A management company is paid on collections. What that difference does to incentives, reporting, and results. Compare Thu, 11 Jun 2026 12:00:00 GMT https://signal-rev.com/compare/private-equity https://signal-rev.com/compare/private-equity PE buys your equity and your autonomy at $2M+ EBITDA. The management-company model gets you platform economics while you keep the firm. Compare Thu, 11 Jun 2026 12:00:00 GMT https://signal-rev.com/compare/practice-management-software https://signal-rev.com/compare/practice-management-software Software gives you another login and leaves the work with you. A management company runs the system and is accountable to the top line. Compare Thu, 11 Jun 2026 12:00:00 GMT https://signal-rev.com/insights/second-opinion-cpa https://signal-rev.com/insights/second-opinion-cpa What a second-opinion review of a business return looks for, the items generalist preparers most often leave on the table, and how the free review works. Practice Sun, 07 Jun 2026 12:00:00 GMT https://signal-rev.com/insights/should-i-be-an-s-corp https://signal-rev.com/insights/should-i-be-an-s-corp The break-even math on S-corp elections, late-election relief under Rev. Proc. 2013-30, and the reasonable-compensation standard that keeps the savings defensible. Entity Tax Sun, 07 Jun 2026 12:00:00 GMT https://signal-rev.com/insights/section-174a-rd-amend https://signal-rev.com/insights/section-174a-rd-amend OBBBA 2025 restored R&D expensing and opened a retroactive amend window that closes July 6, 2026. Who qualifies and what the recovery looks like. Recovery Sun, 07 Jun 2026 12:00:00 GMT https://signal-rev.com/insights/state-ptet-election https://signal-rev.com/insights/state-ptet-election Pass-through entity tax elections let owners deduct state taxes at the entity level. Most states have one; most eligible owners have never made the election. Pass-Through Tax Sun, 07 Jun 2026 12:00:00 GMT https://signal-rev.com/insights/qsbs-section-1202 https://signal-rev.com/insights/qsbs-section-1202 Qualified small business stock can exclude millions in gain at exit. The eligibility tests, the five-year clock, and the planning moves that preserve it. Exit & Equity Sun, 07 Jun 2026 12:00:00 GMT https://signal-rev.com/insights/boir-filing-requirements https://signal-rev.com/insights/boir-filing-requirements Who has to file a FinCEN beneficial ownership report, who is exempt, current deadlines, penalty exposure, and what to do if the original window was missed. Compliance Sun, 07 Jun 2026 12:00:00 GMT https://signal-rev.com/insights/r-d-credit-section-41 https://signal-rev.com/insights/r-d-credit-section-41 The most under-claimed credit in small-business tax: the four-part test, qualified research expenses, the payroll-tax offset for startups, and substantiation. Credits Sun, 07 Jun 2026 12:00:00 GMT https://signal-rev.com/insights/section-179d-energy-efficient-buildings https://signal-rev.com/insights/section-179d-energy-efficient-buildings Up to $5.00 per square foot for qualifying lighting, HVAC, and envelope work, including the designer-allocation path most regional A/E firms have never claimed. Deductions Sun, 07 Jun 2026 12:00:00 GMT https://signal-rev.com/insights/augusta-rule-section-280a https://signal-rev.com/insights/augusta-rule-section-280a Renting your home to your business up to 14 days a year, tax-free: the fair-market-rent standard, the Sinopoli caveats, and the documentation that survives exam. Deductions Sun, 07 Jun 2026 12:00:00 GMT https://signal-rev.com/insights/erc-q3-2021-backlog https://signal-rev.com/insights/erc-q3-2021-backlog If your 941-X was filed but is still pending, here is where the backlog stands, what the moratorium changed, and how to check status without poking the bear. Recovery Sun, 07 Jun 2026 12:00:00 GMT