HSA Receipt Vault

Table of Contents

• Overview
• Why this matters
• Input contract
• Qualified expense categories
• Workflow
• Output contract
• Guardrails

Overview

The HSA "shoebox" strategy: pay medical bills out of pocket, save the receipts, let the HSA grow tax-free for decades, then reimburse yourself any time later — there is no time limit on HSA reimbursements as long as the expense was incurred after the HSA was opened. This skill maintains the ledger, validates entries, and exposes the running unreimbursed total.

Why this matters

Every dollar in this ledger is a dollar the household can withdraw tax-free from the HSA at any future point — effectively making the HSA function like a Roth IRA for medical-expense-equivalent dollars, with the optionality to reimburse before retirement if cash is needed.