TSS Advisors

TSS Advisors Founded in 1986, TSS Advisors (formerly Tyler, Simms & St. Founded in 1986, Tyler, Simms & St. Sauveur, CPAs, P.C.

Sauveur) has grown to become the largest professional advisory firm headquartered in the Upper Connecticut River Valley of New Hampshire and Vermont. has grown to become the largest CPA firm headquartered in the Upper Connecticut River Valley of New Hampshire and Vermont. With over 50 employees dedicated to the broad range of clients and mix of services seldom seen in a local firm, we have experie

nce and expertise to assist our clients in meeting their goals, whether individuals or business entities, regardless of their size or industry. At TSS we recognize that diversity is just as important in our industry as it is in yours. It is no longer sufficient for a CPA to be simply a preparer of financial statements and tax returns. CPAs today need to be business consultants, advisors, planners and strategists. We need to be knowledgeable not only in accounting and tax law, but also in business analysis and valuation, estate planning, employee benefit administration and much more.

โ˜€๏ธ Enjoy the moments that matter this summer, worry-free! With our probate and trust administration services, we'll brin...
05/22/2026

โ˜€๏ธ Enjoy the moments that matter this summer, worry-free! With our probate and trust administration services, we'll bring order to complex estates and help you avoid costly mistakes with minimal stress.

Learn more here: tss-advisors.com/probate-trust-administration/ ๐Ÿ”—

TSS at the 2026 Accounting Today Growth Forum! We spent the week with several leaders from Ascend and other partner firm...
05/20/2026

TSS at the 2026 Accounting Today Growth Forum! We spent the week with several leaders from Ascend and other partner firms. Jim spoke about building sustainable growth at the opening keynote panel, and the TSS team received an award for being the #9 fastest growing firm in the US! ๐ŸŽ‰

Congratulations to these fellow Ascend leaders, including our own Karen Lascelle, on being named to the 2026 Forbes Best...
05/18/2026

Congratulations to these fellow Ascend leaders, including our own Karen Lascelle, on being named to the 2026 Forbes Best-in-State CPAs list! ๐ŸŽ‰

05/15/2026

Growing businesses need financial clarity, but not always a full-time controller.

With TSS Advisorsโ€™s Fractional Controller model, you gain experienced financial leadership to improve reporting, streamline processes, and support smarter decisions - all without a full-time hire!

Explore how it works: https://tss-advisors.com/fractional-controller-cas/ ๐Ÿ”—

In February, we had the honor of hosting Amanda Leach from Peak Health Nutrition, LLC for a team Lunch & Learn! โœจ The to...
05/14/2026

In February, we had the honor of hosting Amanda Leach from Peak Health Nutrition, LLC for a team Lunch & Learn! โœจ The topic was practical nutrition for energy, focus, and stress resilience before we entered into the busy tax season. It was well attended, with about 25 team members joining us! Weโ€™re excited to host more of these events on different topics to support our crew's health and wellness journey. ๐Ÿ’ช

New outdoor signage at our Keene office as we head into spring! ๐ŸŒฑ As TSS continues to grow across the region, weโ€™re prou...
05/12/2026

New outdoor signage at our Keene office as we head into spring! ๐ŸŒฑ As TSS continues to grow across the region, weโ€™re proud to invest in spaces that reflect our commitment to professionalism, partnership, and the communities we serve.

05/08/2026

At TSS, our people-first philosophy, consistent team, and hybrid pod structure ensure that your independent school benefits from long-term partnerships and responsive expertise.

Learn more here: https://tss-advisors.com/schools/ ๐Ÿ”—

A proud member of AutoTeam America, TSS Advisors brings insider knowledge, unmatched precision, and trusted advisory to ...
05/07/2026

A proud member of AutoTeam America, TSS Advisors brings insider knowledge, unmatched precision, and trusted advisory to auto dealers. With 30 years in the dealership space supporting franchise and independent operations alike, our specialized team has decades of real-world dealership experience, giving us the depth to navigate complex financial scenarios and the foresight to advise on emerging opportunities.

Learn more about how we'll help your dealership here: https://tss-advisors.com/car-dealerships/ ๐Ÿ”—

05/06/2026

Our roots are in Northern New England, but that doesn't stop us from supporting clients beyond the region! If your nonprofit organization anywhere in the US is in need of clarity in compliance, confidence in reporting, and peace of mind in financial stewardship, contact TSS.

Learn more here: https://tss-advisors.com/nonprofits/ ๐Ÿ”—

05/01/2026

The Fractional Controller model is an easy choice for organizations that need more than basic bookkeeping, but arenโ€™t ready to hire a full-time controller. Listen as Ken explains how it works, then click the link to learn more: https://tss-advisors.com/fractional-controller-cas/ ๐Ÿ”—

Pictures from the AISNE Business and Operations Conference this week! Amber and Samantha had a great time connecting wit...
04/30/2026

Pictures from the AISNE Business and Operations Conference this week! Amber and Samantha had a great time connecting with other professionals in independent schools. Thanks to everyone who stopped by our booth! ๐Ÿ’™

Address

19 Morgan Drive
Lebanon, NH
03766

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm

Telephone

+16036530044

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