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#small-business

Small Business

Financial management strategies and tools for small business owners

Quarterly Estimated Taxes for the Self-Employed in 2026: Safe Harbors, Form 1040-ES, and the Annualized Income Method

A working guide to the 2026 quarterly estimated tax rules for freelancers and self-employed earners — the two IRS safe harbors (90% current year, 100%/110% prior year), the four uneven due dates, Form 1040-ES, the annualized income method for lumpy earners, EFTPS vs Direct Pay, and the mistakes that trigger penalties at the 6–7% federal rate.

Washington B&O Tax in 2026: Gross Receipts, Nexus, Apportionment, and Multistate Pitfalls

Washington's B&O tax is a gross receipts tax with major 2026 changes — a $2 million economic nexus threshold, tiered service rates from 1.5% to 2.1%, and a $2M standard deduction. This guide breaks down activity-based classifications, market-based sourcing, penalty math that can exceed 39%, and the bookkeeping practices that keep multistate sellers audit-ready.