Harper Tax CPA

Filing an S Corporation Late: IRS & Oregon Penalties Explained
2025-11-20 09:46 Filed your S-corporation return late in Oregon? Learn how IRS Form 1120-S and Oregon Form OR-20-S late filing penalties work, what they cost, and how to reduce or abate them.
Filing an S Corporation Late: IRS & Arizona Penalties Explained
2025-11-20 09:32 Filed your S-corporation return late in Arizona? Learn how IRS Form 1120-S and Arizona Form 120S late filing penalties work, what they cost, and how to reduce or abate them
Filing an S Corporation Late: IRS & California Penalties Explained
2025-11-20 09:17 Filed your S-corporation return late? Learn how IRS Form 1120-S and California Form 100S late filing penalties work, what they cost, and how to reduce or abate them.
Oregon S-Corporation Tax Planning & Setup
2025-11-15 14:42 Form an Oregon S-Corp the right way — from entity setup and payroll to Oregon PTE-E and CAT planning, we help business owners reduce taxes, stay compliant, and understand their true after-tax profit.