#001claude-cpa1 skills52atualizado 2026-04-05100% do criadorskillocupaçãodescriçãoatualizadoirs-tax-guidePreparadores de declarações fiscaisIRS Publication reference for business expenses, home office, travel/car, investments, retirement plans, HSAs, IRAs, and asset basis. Use when calculating deductions, determining eligibility, looking up tax rules, or answering specific tax questions about deductibility, limits, or requirements.2026-04-05