Harper Tax CPA

The California-Focused Guide to Starting (or Converting to) an S Corporation
2025-12-06 06:42 Thinking about an S corporation in California? This step-by-step guide covers what an S-corp is (and isn’t), how to file Form 2553 on time, what records to keep, how payroll and distributions work, Ca...
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.