Harper Tax CPA

California Form 592 for Nonresident S-Corporation Shareholders
2026-05-09 07:17 California S-corporations with nonresident shareholders may have Form 592-PTE, 592-Q, and 592-B withholding obligations when income is sourced to California.
California LLC Form 568: Who Must File, What It Reports, Due Dates, Payments, and 10 FAQs
2026-02-23 06:05 California LLCs that are taxed as a partnership or disregarded entity typically must file FTB Form 568 each year. This return reports the LLC’s California income items, the $800 annual tax (often paid...
LA S-Corp Filing Calendar: Federal 1120-S + California 100S + LA Business Tax Renewal (1000A)
2026-02-23 05:56 If your S corporation operates in Los Angeles, you’re tracking three separate compliance clocks: the federal 1120-S, California 100S, and the City of LA Business Tax Renewal (1000A). Extensions can gi...
California S Corporation Extensions & Payments: IRS 1120-S and CA 100S Deadlines
2026-02-23 05:48 Learn filing and payment deadlines for California S corporations—how to extend IRS Form 1120-S with Form 7004, California’s automatic 100S filing extension, and when CA S-Corp tax and estimated paymen...