Tax-Loss Harvesting

Identify tax-loss harvesting opportunities and calculate potential tax savings.

34.1k|5.1k|Updated Feb 23, 2026
One-click install
npx skills add https://github.com/anthropics/financial-services-plugins --skill tax-loss-harvesting-anthropics
Or copy as Structured Prompt for Agent
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Skill: Tax-Loss Harvesting
Source: https://github.com/anthropics/financial-services-plugins/tree/main/wealth-management/skills/tax-loss-harvesting
Command: npx skills add https://github.com/anthropics/financial-services-plugins --skill tax-loss-harvesting-anthropics

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill identifies opportunities to sell investments at a loss to offset capital gains taxes, thereby improving a client's after-tax returns.

Core Features & Use Cases

  • Identify Loss Candidates: Scans taxable accounts for securities with unrealized losses, prioritizing based on loss amount and holding period.
  • Tax Impact Analysis: Calculates potential tax savings by estimating the offset of realized gains and the benefit of net loss deductions.
  • Replacement Security Suggestions: Recommends alternative, non-substantially identical securities to maintain portfolio exposure while avoiding wash sales.
  • Wash Sale Rule Management: Provides a framework to check and track wash sale windows across all household accounts.
  • Execution Planning: Generates a structured plan for executing trades, including sell and buy orders, estimated proceeds, and loss amounts.
  • Use Case: A client has significant unrealized losses in their stock portfolio and substantial short-term capital gains. This Skill can identify specific stocks to sell, suggest suitable replacements like broad-market ETFs, and outline the trades to minimize the client's tax liability for the year.

Quick Start

Use the tax-loss harvesting skill to identify opportunities in the client's taxable accounts and suggest replacement securities.

Frequently Asked Questions about Tax-Loss Harvesting

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I find tax-loss harvesting opportunities in my portfolio?

Tax-loss harvesting opportunities are identified by scanning taxable accounts for unrealized losses and prioritizing them based on loss magnitude and holding period to maximize potential tax savings.

How do I avoid wash sales when replacing securities for tax optimization?

To avoid wash sales during tax optimization, the system suggests non-substantially identical replacement securities and tracks wash sale windows across all household accounts to maintain market exposure safely.

Can I offset short-term capital gains using tax-loss harvesting?

Yes, tax-loss harvesting calculates potential tax savings by estimating the offset of realized capital gains and applying net loss deductions, reducing liabilities from short-term gains and ordinary income.

What is the best way to plan tax-loss harvesting trades across multiple accounts?

The best way to plan tax-loss harvesting trades is by generating a structured execution plan with sell and buy orders, estimated proceeds, and loss amounts, while coordinating household-wide accounts.

Does tax-loss harvesting work with broad-market ETFs as replacement securities?

Yes, tax-loss harvesting works with broad-market ETFs by recommending them as alternative, non-substantially identical securities to maintain portfolio market exposure while adhering to wash sale rules.

When should I not use tax-loss harvesting in investment management?

You should avoid tax-loss harvesting if positions lack unrealized losses, holding periods are too short, or if suitable non-substantially identical replacement securities cannot be identified to maintain exposure.