Tax-aware research
Compare portfolio research workflows when taxes, saved assumptions, strategy definitions, and reproducible analysis history matter.
Compare tax-aware modeling, saved analyses, and related workflows with Portfolio Visualizer's research tools.
Start with one question
Tax-aware backtest replay
What changes when the same allocation includes taxable-account assumptions?
Run a tax-aware backtest
Workflow handoff
Can the result feed optimizer, Monte Carlo, and planning workflows later?
Open Portfolio Backtest
Compare how the tools handle tax assumptions, saved analyses, and follow-up calculations.
Portfolio research depth
ArthaPilot
Portfolio Backtest, Optimizer, Monte Carlo, PCA, Factor Regression, and Match Factor Exposure can use saved analyses and reusable Library items.
Portfolio Visualizer
Portfolio Visualizer is a familiar reference point for standalone backtesting, Monte Carlo, optimizer, and factor-analysis workflows.
Best fit
Use ArthaPilot when the result needs reusable assumptions and a later audit trail. Use a focused backtester for quick pre-tax sketches.
Tax-aware household planning
ArthaPilot
Tax-aware backtesting, Roth Conversion Planner, Household Tax Opportunities, Tax Rates, Rebalancing Sensitivity, and account-aware household workflows share the same decision context.
Portfolio Visualizer
Portfolio Visualizer's Monte Carlo tool models withdrawals with tax-rate inputs. ArthaPilot uses a saved household with account holdings and tax lots across its planning tools.
Best fit
Use ArthaPilot when portfolio mechanics, taxable turnover, TLH substitutes, lots, brackets, NIIT, or saved assumptions drive the decision.
Factor, substitution, and implementation research
ArthaPilot
Match Factor Exposure, Factor Regression, PCA, synthetic ticker methodology, and tax-aware rebalancing workflows help evaluate replacement baskets and implementation risk before a portfolio change.
Portfolio Visualizer
Portfolio Visualizer offers factor regression, Match Factor Exposures, and portfolio optimization tools.
Best fit
Use ArthaPilot when the replacement decision needs factor fit, tax context, and saved assumptions together. Use quant APIs or single-purpose optimizers when the job is algorithm access.
| Workflow | ArthaPilot | Portfolio Visualizer | Best fit |
|---|---|---|---|
Portfolio research depth | Portfolio Backtest, Optimizer, Monte Carlo, PCA, Factor Regression, and Match Factor Exposure can use saved analyses and reusable Library items. | Portfolio Visualizer is a familiar reference point for standalone backtesting, Monte Carlo, optimizer, and factor-analysis workflows. | Use ArthaPilot when the result needs reusable assumptions and a later audit trail. Use a focused backtester for quick pre-tax sketches. |
Tax-aware household planning | Tax-aware backtesting, Roth Conversion Planner, Household Tax Opportunities, Tax Rates, Rebalancing Sensitivity, and account-aware household workflows share the same decision context. | Portfolio Visualizer's Monte Carlo tool models withdrawals with tax-rate inputs. ArthaPilot uses a saved household with account holdings and tax lots across its planning tools. | Use ArthaPilot when portfolio mechanics, taxable turnover, TLH substitutes, lots, brackets, NIIT, or saved assumptions drive the decision. |
Factor, substitution, and implementation research | Match Factor Exposure, Factor Regression, PCA, synthetic ticker methodology, and tax-aware rebalancing workflows help evaluate replacement baskets and implementation risk before a portfolio change. | Portfolio Visualizer offers factor regression, Match Factor Exposures, and portfolio optimization tools. | Use ArthaPilot when the replacement decision needs factor fit, tax context, and saved assumptions together. Use quant APIs or single-purpose optimizers when the job is algorithm access. |
Public sources checked
Source basis: Official pages list backtesting, Monte Carlo, optimization, factor analysis, tactical allocation, SWR, and AI-assisted backtest creation. Portfolio Visualizer's Monte Carlo and portfolio backtest pages; ArthaPilot household and tax workflow guides. Official pages list factor regressions, Black-Litterman, minimum variance, HRP, efficient frontier, factor exposure analysis, and strategy construction.
Based on public product and documentation pages reviewed May 15, 2026. Gated features were not exercised. ArthaPilot is modeling software, not investment, tax, legal, or filing advice.