Harper Tax CPA

CPA Accounting and Tax Services for Phoenix Contractors
2026-06-30 11:03 Phoenix contractor CPA services for Arizona construction businesses, trades, remodelers, and general contractors. Bookkeeping, job costing, S corporation tax planning, Arizona TPT support, 1099s, and ...
Arizona LLC vs S-Corp: Tax Differences for Business Owners
2026-05-09 07:38 Compare Arizona LLC and S-corporation tax treatment, including self-employment tax, reasonable compensation, Arizona Form 120S, PTET, payroll, and when an S-corp may not be worth it.
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.
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...