Use the California Tax Form Calculator California Tax Form 100ssqs: Qualified Subchapter S Subsidiary (QSub) Information as a stand alone tax form calculator to quickly calculate specific amounts for your 2025 California state tax return.
| QSubs Included in Parent S Corporation’s Form 100S | |||||
| (a) Name of QSub | (b) California corporation number | (c) Federal employer identification number | (d) Effective date of federal QSub election (mm/dd/yyyy) | (e) Date of QSub annual tax payment (mm/dd/yyyy) | (f) Amount of QSub annual tax paid |
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