Institutional-grade retirement tax modelers, startup equity simulators, real estate economics, options profit heatmaps, and executive decision engines.
Calibrated against IRS statutory rules, SECURE 2.0, HMRC tax bands, and institutional financial models.
Backdoor Roth IRA pro-rata rules, Mega Backdoor 401(k), SECURE 2.0 Inherited IRA RMDs, QSBS Section 1202 tax exemptions, and S-Corp salary optimization.
Mortgage extra principal vs S&P 500, loan recast vs refinance math, Airbnb 7-day loophole tax shielding, ADU rental capitalization, and Rent vs Buy 10-year equity.
Startup ISO vs NSO stock options with Form 6251 AMT liability, Tech Offer TCO Comparator (RSU vesting + state tax), 1099 vs W2 hourly arbitrage, and non-compete risk.
Ferrari & supercar true cost of ownership (depreciation + maintenance), G-Wagon Section 179 vehicle deductions, Apple hardware trade-in depreciation curves, and EV vs Hybrid.
AI LLM token cost & latency benchmark, Agentic AI Swarms vs Human FTE ROI, SQL query optimizer, cURL to Python/Node converter, and Cloud SLA egress calculator.
Dependent Care FSA vs Child Tax Credit, Childcare cost vs Stay-at-Home parent opportunity cost, 529 College savings tax deductions, and GLP-1 longevity healthcare ROI.
Direct client-side execution with step-by-step mathematical breakdowns and execution checklists.
Model clean $0 pro-rata conversions for high earners and calculate Form 8606 reverse rollover tax shielding.
Evaluate the true opportunity cost of prepaying low vs high-rate mortgages against equity index compounding.
Simulate Form 6251 Alternative Minimum Tax on early exercise spread gains vs secondary liquidity exits.
Model 5-year supercar depreciation curves, clutch & carbon ceramic maintenance, insurance, and opportunity cost.
Calculate 6,000+ lbs GVWR first-year bonus depreciation deductions and recapture rules for business owners.
Model material participation (100+ hours) and cost segregation bonus depreciation to offset active W-2 income.
Determine IRS-defensible W-2 wages vs distribution splits to save $5,000–$25,000 in self-employment Medicare tax.
Pinpoint the optimal upgrade cycle for iPhone, MacBook Pro, and iPad before residual trade-in equity collapses.
Calculate exact dollar-for-dollar employer match returns, vesting schedules, and true paycheck take-home impact.
Calculate net P&L after SEBI turnover fees, revised STT transaction taxes, GST, and stamp duty for Nifty & BankNifty.
Calculate break-even timeline on 25bps–100bps rate cuts factoring closing points and amortized interest savings.
Compare after-tax daycare costs against long-term wage trajectory, 401(k) compound growth, and career gap equity.
Search the full directory with regional tax engines (US, UK, Australia, India, Canada), developer utilities, sports analytics, and AI business generators.
A transparent overview of how our calculators, simulation matrices, and decision engines are engineered with zero personal data retention.
Every calculation occurs entirely within your browser's local memory using pure client-side JavaScript. When you calculate tax liability, debt amortization, or option spreads, your numbers never touch a cloud database.
Our tax and wealth models are calibrated directly to public statutory frameworks: IRS Internal Revenue Code (Sections 179, 1202, 415c), Indian Union Budget guidelines, UK HMRC tax bands, and Australian Taxation Office rules.
Our engineering team runs automated regression test suites against institutional financial formulas, Duckworth-Lewis-Stern (DLS) par tables, and USDA budgets to ensure mathematical precision.
Core-AI builds private on-prem enterprise AI pipelines and engineers high-speed small business digital growth.
Deploy fine-tuned, open-weights AI models inside your secure cloud infrastructure. Zero data retention, automated claims intake, and deterministic JSON schemas.
We build ultra-fast websites with 90+ PageSpeed scores, manage brand channels across X/LinkedIn/Reddit, and author standardized legal contracts (MSAs, SOWs).