Which Crypto Should You Sell? 2026 Lot Selection Rules and the December 31 Deadline
FIFO is the default, but you can pick which crypto lots you sell. Here's how the 2026 rules work, what 1099-DA now reports, and what changes after December 31.
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Mercer Street is an hourly, fee-only planning firm led by a CPA/PFS and CFP®. We coordinate your taxes, investments, business and estate decisions into one plan — and we publish exactly what it costs.

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Who we work with
Entity choice, owner compensation, cash reserves, and planning years ahead of a sale or liquidity event.
Learn more →02Cross-border planning for non-U.S. persons living in the U.S. and Americans with ties abroad.
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Why Mercer Street
A founding principle of the AICPA Statement on Standards in Personal Financial Planning Services and the CPA Code of Professional Conduct is to "always act in the best interest of the client."
As a fee-only financial advisor in Houston, we are fiduciaries. We state our fees clearly and upfront, we do not accept commissions, and we do not sell products. Our pricing is set up to be fair, logical, and transparent, so our interests stay aligned with yours.
Insights
FIFO is the default, but you can pick which crypto lots you sell. Here's how the 2026 rules work, what 1099-DA now reports, and what changes after December 31.
Treasury just opened a Trump Account for nearly every child with an SSN. Here's how to claim it, get the $1,000 seed money, and whether to add your own savings.
A practical 2026 year-end tax checklist for Houston families and business owners: income timing, 401(k) and Roth moves, RMDs and QCDs, charitable giving under the new rules, and more.
Comprehensive plans are $5,000, implementation is $450 per hour, and there are no asset minimums or commissions.