Boringly Useful Tools
for Routine Calculations.

Calculate realized, recognized, and deferred capital gains, model complex cash/debt boot netting rules, compute replacement property tax basis, and track 45-day/180-day statutory deadlines.

Evaluate your federal income tax liability under the One Big Beautiful Bill Act of 2026, optimize overtime/tips deductions, and calculate your net tax savings.

Estimate your tax residency status based on your citizenship, current location, and time spent.

A precise tool for finance professionals to calculate the financial statement impact and journal entries for leases under ASC 842 and IFRS 16.

Calculate audit planning materiality, tolerable misstatement, and control deficiency thresholds for Sarbanes-Oxley (SOX) compliance.

Calculate the cash flow and tax liability impact of mandatory capitalization and amortization of domestic vs. foreign research expenses.

Evaluate the tax impact of the December 31, 2025 TCJA sunset on your pass-through business and determine if converting to a C-Corp makes financial sense for tax year 2026.

Estimate employer and employee payroll tax splits for Paid Family and Medical Leave (PFML) programs, fully updated for new 2026 mandates in states like Minnesota, Maine, Maryland, and Delaware.

Assess how the major 2026 UK GAAP amendments aligning with the IFRS 15 five-step revenue model will impact your current commercial contracts.

Determine the required accounting treatment for contract modifications under ASC 606 and IFRS 15, identifying whether to apply cumulative catch-up, prospective adjustment, or separate contract treatment.

Evaluate which tax reconciling items and foreign jurisdictions must be individually disclosed under the ASU 2023-09 rate reconciliation rules.

Evaluate eligibility, estimate transfer pricing haircuts, and calculate net cash proceeds for green energy tax credits sold under IRS Section 6418.

Determine if a corporate tax equity investment qualifies for the Proportional Amortization Method under FASB ASU 2023-02 to optimize income tax expense presentation.

Determine if a local distribution entity qualifies for the simplified transfer pricing approach under OECD Pillar One Amount B, and calculate its target arm's length return range.

Determine if change-in-control parachute payments trigger federal excise taxes, estimate lost corporate deductions, and conduct an automated "Best of Net" cutback analysis.

Determine if your corporate stock qualifies for Section 1202 capital gains exclusion and calculate your tax savings, statutory caps, and AMT preference impact.

Determine your 2026 mandatory deferred gain tax liability, apply 10% or 15% basis step-ups, and calculate your 10-year exit tax-exempt appreciation.

Evaluate your corporate group's 'Applicable Corporation' status, estimate Adjusted Financial Statement Income (AFSI) under IRC Section 56A, and calculate potential 15% minimum tax liability.

Evaluate business interest expense deductibility limits under the 2026 Section 163(j) EBIT rules, check small business exemptions, and model the ADS depreciation tradeoff for electing trades.

Assess compliance under the 2026 mandatory Roth catch-up rules, determine your maximum 2026 catch-up limits, and model Roth vs. pre-tax savings.

Evaluate capital expenditure write-offs, model the 2026 20% bonus depreciation phase-down, optimize Section 179 allocations, and generate multi-asset MACRS schedules.

Evaluate tax-deferral benefits, calculate annual IRS Section 453A interest charges on large installment notes, and perform a Net Present Value (NPV) comparison against a lump-sum sale.

Evaluate net trade or business losses, apply statutory filing thresholds for tax years 2025 and 2026, and calculate your disallowed carryover as a Net Operating Loss (NOL).

Model tax savings, cash flows, and time-value of money (NPV) for Section 83(b) elections, while analyzing forfeiture risks and tracking the strict 30-day IRS filing deadline.

Determine if a corporate transaction triggers a Section 382 ownership change, calculate your exact annual NOL limitation, and model multi-year tax shield absorption.

Calculate grant-date fair values for stock options (using Black-Scholes-Merton) and RSUs, and generate GAAP amortization expense schedules, journal entries, and audit footnotes.

Calculate your Foreign-Derived Intangible Income (FDII) deduction, model the critical 2026 TCJA rate reduction from 37.5% to 21.875%, and optimize export tax savings.

Evaluate whether a stock redemption qualifies for Capital Gain (Exchange) or Dividend treatment under Section 302, applying full Section 318 constructive ownership and attribution waiver rules.

Reconcile corporate taxable income to Current E&P under Section 312, and analyze chronological shareholder distribution tax classifications under Section 316.

Model non-deductible executive compensation under IRC Section 162(m), apply the $1,000,000 statutory limit, and evaluate the 2026 ARPA expansion to the next 5 highest-paid employees.

Evaluate the tax consequences of a Section 338(h)(10) or Section 336(e) election, model the Aggregate Deemed Asset Sale Price (ADSP) allocation across asset classes, calculate seller tax liabilities, and estimate the buyer's net present value (NPV) tax shield from basis step-up.

Determine HSR filing obligations and calculate exact sliding-scale filing fees using the latest 2026 revised FTC thresholds.

Determine if your entity is exempt from FinCEN's Corporate Transparency Act (CTA) reporting and calculate your exact filing deadlines.

Determine if an M&A transaction triggers mandatory pre-merger notification filings across US states with independent antitrust or healthcare disclosure thresholds.

Determine if your M&A transaction or public procurement bid triggers mandatory notification to the European Commission under the Foreign Subsidies Regulation.

Determine if a foreign investment or real estate transaction falls under CFIUS jurisdiction and triggers a mandatory or voluntary filing obligation.

Quickly assess your AI system's risk class according to the 2026 EU AI Act guidelines.

Instantly determine which state-level comprehensive privacy laws apply to your business based on the complex statutory thresholds in effect by 2026.

Assess if an ICT service provider supports a 'critical or important function' under DORA and generate the mandatory Article 30 contractual checklist.

Evaluate the materiality of a cybersecurity incident under SEC regulations and calculate the strict 4-business-day Form 8-K filing deadline.

Determine if your organization falls under the scope of the EU's NIS2 cybersecurity directive and whether it is classified as an Essential or Important Entity.

Calculate statutory notification deadlines and Attorney General reporting thresholds across US states following a data security incident.

Determine if your AI system qualifies as 'high-risk' under Colorado SB 24-205 (effective February 2026) and map your legal duties as a developer or deployer.

Estimate potential GDPR fine ranges under the EDPB harmonized calculation guidelines based on global undertaking turnover, infringement tier, and mitigating factors.

Determine your required Cybersecurity Maturity Model Certification (CMMC 2.0) compliance level, assessment type, and NIST SP 800-171 readiness scope for DoD contracting.

Determine if your organization qualifies as a covered critical infrastructure entity under CISA's CIRCIA rule and calculate your precise 24-hour or 72-hour federal reporting deadlines.

Determine if your financial institution qualifies as a 'Class A' company under the amended NYDFS Cybersecurity Regulation (23 NYCRR 500) and map out your upcoming compliance deadlines.

Determine if your hardware or software product is subject to the EU Cyber Resilience Act (CRA), identify its regulatory risk class, and map out your conformity assessment path.

Determine if your business qualifies as a 'financial institution' under the FTC Safeguards Rule and discover your exact security obligations based on customer record thresholds.

Calculate what your past salary needs to be today to match sticky inflation across the US, UK, DE, and top remote hubs like CA, AU, ES, and PT.

Quickly assess paid sick leave obligations based on business location, employee count, and specific state/local regulations. Stay compliant with evolving mandates.

Determine your compliance deadlines under the EU Pay Transparency Directive and check if your gender pay gap triggers a mandatory Joint Pay Assessment.

Determine your organization's compliance obligations, deadlines, and penalty risks under state-mandated retirement laws and federal SECURE Act 2.0 auto-enrollment rules.

Evaluate if your subscription, automatic renewal, or trial-to-paid flows comply with the FTC's strict Negative Option Rule and "Click-to-Cancel" requirements.

Determine if a proposed non-compete agreement is legally enforceable under shifting state-specific statutory bans and salary thresholds.

Verify if an employee's salary meets the 2026 federal FLSA and state-specific salary thresholds for white-collar overtime exemptions.

Verify up to 50 EU VAT numbers at once against the official VIES database to prevent missing trader fraud.

Determine your company's likely ESG reporting obligations (e.g., CSRD, SEC Climate Disclosure) and define the initial scope based on your entity details and operational footprint.

Calculate aggregate direct and indirect ownership of blocked entities down a multi-tier corporate chain to determine automatically sanctioned status.

Quickly classify digital assets under the EU Markets in Crypto-Assets (MiCA) regulation and determine your issuer compliance, whitepaper, and capital requirements.

Determine if your institution is covered by the CFPB's Small Business Lending Rule (Section 1071) and calculate your compliance tier, data collection start dates, and filing deadlines.

Determine if a multinational enterprise's jurisdictional operations qualify for the Transitional CbCR Safe Harbors, bypassing complex GloBE tax calculations.

Calculate CBAM certificate requirements and potential financial exposure for importing carbon-intensive goods into the EU under the 2026 definitive regime.

Determine if your global enterprise falls under the Corporate Sustainability Due Diligence Directive (CSDDD) and calculate your legal compliance deadline.

Determine if a transaction with a foreign entity is prohibited, requires notification, or is exempt under the US Outbound Investment Security Program (Reverse CFIUS) targeting advanced technologies.

Determine if your enterprise is subject to California's landmark SB 253 and SB 261 climate disclosure mandates, calculate your reporting timelines, and assess audit assurance requirements.

Check the current week number, identify legal holidays, and calculate working days per month.