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Resources: Valuable Links and Tools for Clients
Rowing with Purpose: Empowering Through Knowledge and Connection
At Markham Norton, we believe that when we row together, we go further. That’s why we’ve created a dedicated space filled with tools and resources designed to keep you informed, connected, and empowered.
One of the ways we support your journey is by providing timely, practical resources that help you navigate with confidence. From tools to submit documents or make secure payments, to insights on industry developments, blog articles, and updates on firm and community events—our Client Resources is designed to keep you informed and moving forward.
Stay connected, stay current, and let us help you chart a course toward continued success. Subscribe to our monthly updates and let us row alongside you, every step of the way.
Portal Tools
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Online Payment Portal - PAYMENT
With our secure portal, you can make a payment online through our vendor partner, Quickfee/Aiwyn. Invoices will be sent to you via email, and you will have options to use different payment methods, including credit card* or ACH bank transfer.
*A 3.0% processing fee is applied to all credit card payments. This fee does not apply to ACH bank transfers.
MarkhamNorton ShareFile Portal – CLIENT PORTAL
MarkhamNorton’s ShareFile Client Portal is a secure platform that allows our clients to share information with us in a safe and confidential manner.
With a straight-forward process, the portal should be easy to use. If you have questions, please call us at (239) 433-5554.
Key Impacts
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Bonus Depreciation Extension
100% bonus depreciation through 2030 for qualified assets.
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R&E Deduction Flexibility
New options for amortizing or expensing domestic research costs.
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SALT Cap Increase
Higher deduction limits with new restrictions on pass-through workarounds.
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Estate & Gift Exemption
Permanently raises to $15 million per individual.
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QBI Deduction Changes
Makes the 20% section 199A deduction permanent.
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Business Interest Limitation
Reinstates the 163(j) business interest deduction calculation.
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Excess Business Losses Limitation
Makes loss limitation permanent; changes EBL amount determinations.
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Section 179 Expensing
Increases the maximum amount taxpayers can expense to $2.5 million with a higher $4 million phaseout threshold.
Knowledge Base
Insights
In this section, you’ll find a curated collection of articles, blog posts, email updates, and social media content—all crafted to help you answer important questions, uncover new opportunities, and stay ahead of what’s next.
Whether you're looking for guidance, inspiration, or perspective, our insights are here to support your journey and help you navigate with clarity and confidence.
Events
Our events bring people together to explore timely topics, address key business challenges, and celebrate the milestones that matter.
From educational sessions and webinars to firm and community events that reflect our mission, these gatherings are designed to support our clients, strengthen our community, and move us all forward—together.
News
At Markham Norton, every milestone we reach and recognition we receive is a reflection of the collective effort it takes to row together.
Stay informed on the latest news from our firm—from industry awards and team growth, to the media stories where our professionals are lending insight and expertise. See how we're making an impact in the profession, the community, and beyond.