Is an HSA Worth It in 2027? An Open Enrollment Guide for Houston Families
Should you pick an HSA-eligible health plan for 2027? New HSA limits, the 2026 law changes, payroll tax savings and when a PPO still makes more sense.
Hourly · Fee-only · Houston, TX
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.

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.
Learn more →03Funding education without derailing retirement, coordinated with your tax picture.
Learn more →Houston is home, but we work virtually with clients across the United States and abroad.

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
Should you pick an HSA-eligible health plan for 2027? New HSA limits, the 2026 law changes, payroll tax savings and when a PPO still makes more sense.
Moving between the U.S. and Australia? A 2026 guide to tax residency, the tax treaty, FBAR, retirement accounts, super, PFICs, estate planning and insurance.
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.
Comprehensive plans are $5,000, implementation is $450 per hour, and there are no asset minimums or commissions.