BLET Modernized Railroad Retirement Payroll for Over 500 Locals Nationwide.

Founded on May 8, 1863, the Brotherhood of Locomotive Engineers and Trainmen (BLET) is the oldest continuously existing labor union in North America and represents over 52,000 active and retired locomotive engineers and trainmen throughout the United States.The BLET’s National Division administers a complex, nationwide payroll operation for over 500 subordinate divisions and other affiliates, collecting payroll data and reporting it to the U.S. Railroad Retirement Board to keep members' retirement accounts and annuities accurate. Accuracy is critical because the retirement security of America's railroad workers depends on it.

Navigating a compliance challenge most compliance infrastructure providers can't solve

BLET's payroll system is unlike anything most providers have encountered:

• A tax system most of the industry doesn't know: Railroad Retirement is a federal retirement and disability benefits system for eligible railroad employees, administered by the U.S. Railroad Retirement Board. It includes Social Security-equivalent Tier 1 benefits and railroad-specific Tier 2 benefits. Employers and employees are subject to separate Railroad Retirement tax rates, wage bases, and additional reporting requirements. Most off-the-shelf solutions routinely get it wrong, pushing BLET to maintain their own homegrown tools for years.
• More than 500 subordinate divisions and other affiliates, generally run by non-accountants: Local secretary-treasurers are usually full-time locomotive engineers, not payroll professionals. They manage irregular, as-needed pay structures and rely heavily on BLET for accurate calculations, withholding guidance, and form preparation — requiring a solution simple enough for someone who has never formally studied payroll.
• A ticking clock: When their third-party calculation software announced it was being retired, BLET faced an urgent deadline to replace a system that had no direct equivalent on the market — one capable of handling Railroad Retirement taxes across hundreds of organizations.

Finding an expert payroll compliance partner who already knew the terrain

BLET began evaluating tax engine options, most providers had never encountered Railroad Retirement — and even fewer could support it correctly. Symmetry's prior work with Metra, the Chicago commuter rail system, gave BLET immediate confidence: this was a partner who already understood the industry. 

Symmetry's API-first design was equally important. BLET was building a custom payroll application and needed a tax engine it could embed directly into BLET's own workflows — not an off-the-shelf system that would constrain how BLET serves its locals. Symmetry's Developer Integration Kit, complete with ready-to-use sample code and resources built for AI-assisted development, gave BLET everything they needed to move fast.

Putting purpose-built compliance tools to work

• Symmetry Tax Engine® — BLET's custom payroll application integrates directly with the Symmetry Tax Engine, running every tax calculation inside BLET's own interface and workflows. That includes Railroad Retirement Tier 1, Tier 2, Medicare and RUIA, accurate federal and state income tax withholding using proper tax tables, and support for the irregular one-off pay patterns common across BLET's locals — replacing the flat-percentage workaround they had relied on for years.
• Symmetry Tax Logic API — An AI-powered explanation layer surfaced directly within BLET's payroll application, giving members and administrators plain-language answers to their paycheck questions at the moment they need them — without having to contact support. By putting clear, accurate explanations in the hands of users directly in their payroll records, BLET has been able to measurably reduce help desk volume 32% across their subordinate divisions and other affiliates.
• Symmetry Support Center — BLET's development team accelerated implementation using Symmetry's API documentation, schemas, and Developer Integration Kit. On the compliance side, Tax Radar gives the compliance team advance visibility into upcoming federal and state tax changes — including those specific to the railroad retirement system — so BLET can stay ahead of regulatory shifts rather than react to them.

Turning compliance complexity into measurable results

• A modernized payroll platform: By building on the Symmetry Tax Engine, BLET moved off their homegrown tools and onto a modern, API-driven platform that correctly handles Railroad Retirement tax rules, complex multi-jurisdiction scenarios, and irregular pay patterns — all integrated directly into their own custom application rather than an off-the-shelf system.
• Faster implementation than expected: Symmetry Tax Logic API was live in production in less than a day. BLET used Symmetry's Developer Integration Kit alongside GitHub Copilot to wire up the integration quickly — spending more time exploring the UI than writing the code.
• Measurable reduction in support burden: Help desk tickets and emails dropped noticeably within weeks of launch. With the Freshdesk deflection methodology now in place, BLET has a precise way to quantify the impact — and early results are trending toward their 75% deflection goal.

Built for what's next

With a solid payroll compliance foundation in place built for the complexities of railroad retirement, BLET is no longer constrained by the limitations of the past. As they look ahead to employee pay stub access, new product capabilities, and a more unified experience for their subordinate divisions and other affiliates, they have the infrastructure to grow confidently — continuing to innovate, serve their members, and deliver on their mission to America's locomotive engineers and trainmen for years to come.