Harper Tax CPA

Arizona Resident with California S-Corp Income: What Taxes Apply?
2026-05-09 07:32 Arizona residents with California-source S-corporation income may have Arizona tax, California Form 100S, California K-1 sourcing, Form 540NR filing, PTET, wage sourcing, and withholding issues.
Arizona S-Corporation Extension & Payment: Quick Guide (Form 7004 + AZ 120S)
2026-02-23 06:10 Need more time to file your Arizona S-corp return? File IRS Form 7004 to extend the federal 1120-S, and use Arizona Form 120/165EXT (or a valid federal extension) to extend Arizona Form 120S. Extensio...
Arizona Consultants: S-Corp Tax Planning, Accounting, and Compliance Pitfalls
2025-12-19 10:45 A practical guide for Arizona consultants on clean bookkeeping, contractor vs. employee risk signals, S-corp payroll/reasonable comp, Arizona’s PTE election, and TPT licensing pitfalls.
Arizona S Corporation (S-Corp) Guide: How to Start or Convert (Step-by-Step)
2025-12-06 07:27 Form an Arizona LLC or corporation and elect S-corp tax status the right way. Includes Form 2553 timing, payroll + reasonable comp, AZ Form 120S filing, conversion checklists, late election relief, an...