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Colette & Co. tax advisory team providing personalized service

About Us

A Boutique Approach to Employment Tax Excellence

Colette & Co. Tax Boutique partners with businesses across a range of industries where employment tax compliance, workforce structure, and regulatory precision are critical. Our boutique approach allows us to adapt our expertise to each client’s operational model, ensuring tailored guidance and dependable outcomes.

Industries

At Colette & Co. Tax Boutique, we work with businesses across a range of industries, providing specialised employment tax advisory tailored to each sector’s regulatory, workforce, and compliance needs. Our approach combines technical precision with a boutique, white-glove experience, ensuring clarity, confidence, and consistency at every stage.

Growing Businesses

As organizations expand, employment tax complexity increases. We work closely with growing businesses to manage state and employer tax registrations, ongoing wage reporting, and compliance processes. Our proactive approach helps reduce exposure, streamline administration, and support sustainable growth as operations scale.

Professional Firms

Professional and advisory firms often operate under strict regulatory expectations and demanding timelines. We provide precise employment tax compliance and reporting support that integrates seamlessly with internal teams and external advisors. Our discreet, detail-oriented approach ensures accuracy without disrupting client-facing operations.

Startups

Early-stage companies face critical employment tax decisions that can impact long-term success. We help startups establish strong compliance foundations through proper registrations, structured reporting, and strategic advisory. Our guidance supports scalability while helping founders avoid costly missteps as their teams grow.

Remote Teams

Managing a distributed workforce introduces multi-state tax obligations that can be difficult to navigate. We advise employers with remote teams on state-specific employment tax requirements, wage reporting, and compliance considerations, helping them operate confidently across jurisdictions while remaining fully compliant.

Employers in Resolution

Managing a distributed workforce introduces multi-state tax obligations that can be difficult to navigate. We advise employers with remote teams on state-specific employment tax requirements, wage reporting, and compliance considerations, helping them operate confidently across jurisdictions while remaining fully compliant.

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Testimonials

Our clients value clarity, precision, and a truly personalized experience. Their words reflect the trust we build, the confidence we restore, and the care we bring to every employment tax engagement.

Jason Pritz

“Working with Colette & Co Tax Boutique was one of the best decisions I made for my business this year. Ashley took the time to explain every step of the employment tax process in a way that finally made sense. She was attentive, clear, and incredibly patient with all of my questions. Because of her guidance, I now feel confident and fully compliant. I would recommend Colette & Co to any business owner looking for professional tax support delivered with true boutique-level care.”

Joseph Lorenza

"I had a great experience with the employment tax services provided. Ashley was extremely knowledgeable and responsive, addressing all of my questions with precision. The team helped me navigate complex tax regulations with ease ensuring I was compliant and maximizing my deductions. I highly recommend Colette & Co Tax Boutique for anyone needing expert tax assistance."

Sarah Stenson 

“Colette & Co Tax Boutique exceeded my expectations. Ashley was prompt, detail-oriented, and highly knowledgeable about multi-state employment tax requirements. She identified issues I didn’t even know existed and helped me correct them before they became costly. The level of precision and support she provides is unmatched. If you want expert tax services with personalized attention, this is the firm to trust.”

Who We Are

Colette & Co. is built on the belief that tax advisory should be both highly technical and deeply human. Our practice is led by specialists with years of experience navigating regulatory requirements, multi-state compliance, IRS matters, and workforce-related tax challenges.

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We pride ourselves on being more than consultants — we are strategic partners. We anticipate issues before they arise, communicate proactively, and ensure you always know exactly where things stand. With us, you receive tailored, white-glove guidance rooted in trust, integrity, and transparency.

Employment tax advisory firm boutique office environment
Employment tax advisory firm boutique office environment

What We Do

We support businesses of all sizes with end-to-end employment tax solutions, including:

  • Business & Employer SIT and SUI Registrations
    Seamless setup and state compliance guidance to keep your organization operating without disruption.

  • SIT & SUI Wage Reporting
    Accurate, timely, and compliant reporting to minimise risk and prevent costly errors.

  • Employer Account Deactivations
    Proper closures and filings that ensure your business remains clean and compliant.

  • IRS Resolutions
    Expert support in navigating tax notices, audits, and complex IRS matters.

  • Technical Memo Writing & Research
    Clear, well-structured documentation for complex employment tax questions and strategic decisions.

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