Paying the CA PTET Voucher: Exact Form 3893 Walk-Through for 2025

High State Taxes PTET

Legal & Technical Authority

  • State Law: California Revenue & Taxation Code §§ 19900-19906 (AB 150, SB 113) require two pass-through entity elective tax (PTET) payments—one during the tax year and one with the return.
  • Federal Context: PTET shifts the state tax to entity level, making it deductible under IRC § 162 and sidestepping the SALT cap in IRC § 164(b)(6).
  • Payment Instrument: FTB Form 3893 “Pass-Through Entity Elective Tax Payment Voucher” must be used when you pay by check or money order.

2025 PTET Payment Calendar

InstallmentDue Date (Calendar-Year Entities)Minimum AmountHow to Pay
Payment 1June 15 2025Greater of $1,000 or 50 % of 2024 PTETWeb Pay or Voucher 3893
Payment 2March 15 2026 (return due)Remainder of 9.3 % on 2025 CA incomeWeb Pay or Voucher 3893

Miss Payment 1 and the 2025 election is void. 

Step-by-Step: Completing Form 3893

  1. Download the 2025 PDF from FTB (ftb.ca.gov) or pull it from your tax software. 
  2. Entity ID & FEIN
    • Line 1a – CA SOS file number
    • Line 1b – Federal EIN
  3. Taxable Year
    • For calendar entities, check “2025.”
    • Fiscal entities enter MM/DD/YYYY start-end dates.
  4. Payment Type
    • Box A = Payment 1 (during year)
    • Box B = Payment 2 (with return)
  5. Amount of Payment — print two decimals (e.g., “41850.00”).
  6. Mailing Instructions (if not using Web Pay)
    • Make check payable to “Franchise Tax Board.”
    • Write Entity ID, tax year, “PTE Tax” on the memo line.
    • Mail voucher and check to:
      Franchise Tax Board
      PO Box 942857
      Sacramento CA 94257-0531
  7. Electronic Option
    • Log into FTB Web Pay → “Business” → “Pass-Through Entity Elective Tax (PTET).” Skip the paper voucher. 
  8. Bookkeeping Entry (cash basis)
    • Debit “State Taxes—PTET”
    • Credit “Cash/Bank”

Worked Example – CodeLift AI, Inc. (S-Corp)

ItemValue
2024 PTET (for 50 % calc)$60,000
Projected 2025 CA PTET$80,000
Payment 1 (June 15 2025)Max($1,000, $30,000) = $30,000
Payment 2 (Mar 15 2026)$50,000

CodeLift pays the first installment via Web Pay on 6-14-2025. In December, it prepays the $50,000 balance to capture the federal deduction in 2025.

Compliance Tips & Pitfalls

  1. Pre-Pay Early to deduct in 2025 (cash-basis entities).
  2. Use a Separate Check—PTET payments cannot be combined with franchise-tax or fee payments. 
  3. Disaster Extensions never move the Payment 1 deadline; pay anyway. 
  4. Track Owner Consents—only consenting owners’ income belongs in the 9.3 % base.
  5. Verify Posting in MyFTB within 72 hours; call FTB if status shows “pending” > 7 days.

Conclusion

Form 3893 looks simple, yet a single late or mis-coded payment kills your PTET election for the year. Follow the voucher line-by-line, keep proof of mailing or Web Pay receipts, and reconcile payments before issuing K-1s.

Call to Action

Need a double-check on your Form 3893 or a same-day Web Pay walkthrough? Schedule a strategy meeting with Anshul Goyal, CPA EA FCA now: https://calendly.com/anshulcpa/

Disclaimer

This article is for educational purposes only and is not tax advice; consult your own professional for guidance.

Top 5 FAQs

QuestionShort Answer
1. Can I pay Payment 1 after June 15 if I file an extension?No—late Payment 1 voids the election.
2. Do I mail Voucher 3893 if I use Web Pay?No—Web Pay replaces the paper voucher.
3. Is the PTET deductible for federal tax?Yes, at the entity level under IRC § 162.
4. Can I combine PTET with the $800 franchise tax in one check?No—FTB requires a separate payment and voucher.
5. How long does FTB take to post the payment?Typically 24–72 hours (Web Pay) or 7–10 days (mail).

About Our CPA

With 15 years of U.S. and international tax expertise, Anshul Goyal, CPA EA FCA has filed more than 20,000 returns and saved clients over $200 million. He heads Kewal Krishan & Co., guiding SaaS and AI founders through PTET, R&D credits, and venture-scale tax planning.

 

 

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