News

1099-OID vs. 1099-INT: Which Form to Use for Convertible Note Interest Reporting

By Ryan Dobens | May 18, 2026

Last Updated on May 27, 2026 by Graybox DevelopersMany startups issue convertible promissory notes and struggle with which tax form to use to report interest…

KBF State Income Tax Newsletter – 1st Quarter 2026

By Nicholas McMahon | May 12, 2026

Last Updated on May 27, 2026 by Graybox Developers KBF’s quarterly newsletter updates clients on state and local income/franchise tax news, developments, and trends. Please…

Portland Startup Week 2026: KBF Advisory Event Guide

By KBF Editorial | May 5, 2026

Last Updated on May 27, 2026 by Graybox Developers Portland Startup Week is one of the Pacific Northwest’s premier gatherings for founders, investors, and the broader…

Section 250 After the OBBBA: What Corporations Need to Know

By Scott Montopoli | April 28, 2026

Last Updated on May 20, 2026 by Graybox Developers Treasury has never issued definitive guidance on how the Section 250 deduction interacts with Sections 163(j)…

How OBBBA’s New Section 163(j) Rules Affect CFC Group Elections

By Mike Harper | April 23, 2026

Last Updated on May 27, 2026 by Graybox Developers This article is based on a live presentation by the KBF team. You can watch the…

Transfer Pricing Documentation: A Guide for Multinationals

By Jon Jenni | April 22, 2026

Last Updated on May 12, 2026 by Graybox Developers A practical guide to arm’s-length pricing, compliance requirements, and protecting your company from costly audits. What…

SB 1507 Signed: QSBS Impact for Oregon

By Nicholas McMahon | April 16, 2026

Last Updated on April 24, 2026 by Keisha Pena Governor Tina Kotek has signed Senate Bill 1507 into law, decoupling Oregon from several federal tax…

Oregon Tax Changes for 2026: SB 1507 & Federal Tax Disconnect Explained

By Nicholas McMahon | April 10, 2026

Last Updated on May 12, 2026 by Graybox Developers Oregon Senate Bill 1507 partially disconnects Oregon’s tax code from three provisions of the federal “One…

Washington State Millionaire Tax (2026): 9.9% Income Tax Explained

By Nicholas McMahon | April 10, 2026

Last Updated on May 12, 2026 by Graybox Developers Washington State’s New Income Tax on Millionaire Residents Washington was one of the few states that…

Remittance Transfer Excise Tax: What Businesses and Providers Need to Know

By Mike Harper | April 6, 2026

Last Updated on May 12, 2026 by Graybox Developers The One Big Beautiful Bill Act, signed July 4, 2025, introduced a 1% federal excise tax…

How Transfer Pricing Can Minimize State Nexus for Consumer Goods Companies

By Jon Jenni | March 19, 2026

Last Updated on May 20, 2026 by Graybox Developers Expanding into e-commerce or DTC sales can create unexpected state tax nexus. Learn how transfer pricing…

KBF State Income Tax Newsletter – 4th Quarter 2025

By Nicholas McMahon | March 6, 2026

Last Updated on May 12, 2026 by Graybox Developers KBF’s quarterly newsletter updates clients on state and local income/franchise tax news, developments, and trends. Please…