Do I need to mail Form 8453‑C after I file electronically?

No. The form is retained electronically by the preparer. It is only required to be available for audit purposes.

Can I use a handwritten signature on the PDF?

Yes, you can upload an image of a handwritten signature or use the e‑signature field provided by the Formize filler.

How long must I keep the signed Form 8453‑C?

The California Franchise Tax Board requires you to keep the original signed form for at least three years.

What if the officer’s name changes after signing?

You must submit a new Form 8453‑C reflecting the current authorized officer’s name and signature.

Is Form 8453‑C required for all California corporate returns?

Yes, any corporation filing a California tax return electronically must attach a completed Form 8453‑C.

Can I fill out Form 8453‑C on a mobile device?

The Formize fillable PDF works on most modern smartphones and tablets. Use a browser that supports PDF editing.

Fillable Form 8453-C – California Corporate e‑File Authorization

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Fillable Form 8453-C – California Corporate e‑File Authorization

Form 8453‑C is the California Franchise Tax Board’s electronic filing authorization for corporations. It confirms that an authorized officer has reviewed and approved the e‑filed corporate tax return. Using a fillable PDF eliminates the need to print, sign, and mail a paper copy.

What Is Form 8453‑C?

This form is required for any corporation that files a California tax return electronically. It serves as the electronic signature and authorizes the state to accept the return. The form must be retained by the preparer for three years in case the FTB requests it.

How to Fill Out Form 8453‑C Online

Our Formize fillable PDF makes the process simple:

Click the "Fill out this form" button on this page.
Wait a few seconds while the Formize PDF Filler app loads.
Enter the corporation’s name, EIN, tax year, and other required details.
Provide the authorized officer’s signature using the built‑in e‑signature field.
Save the completed PDF directly to your device or cloud storage.

Common Mistakes to Avoid

Leaving the signature blank – the form is invalid without an electronic signature.
Mismatching dates – the date on the form must match the filing date in the CAELF screen.
Incorrect EIN or tax year – double‑check these numbers against the corporate return.

Where to Submit the Signed Form

Form 8453‑C is not mailed. The preparer retains the original PDF for three years and must make it available if the California Franchise Tax Board requests it. The electronic signature is accepted automatically when you file the return through approved tax‑software.

FAQs About Form 8453‑C

Answers to the most common questions are listed below. If you need more detail, consult the FTB publication 1345.

Oznake za pretraživanje

PITANJA

Do I need to mail Form 8453‑C after I file electronically?

No. The form is retained electronically by the preparer. It is only required to be available for audit purposes.
Can I use a handwritten signature on the PDF?

Yes, you can upload an image of a handwritten signature or use the e‑signature field provided by the Formize filler.
How long must I keep the signed Form 8453‑C?

The California Franchise Tax Board requires you to keep the original signed form for at least three years.
What if the officer’s name changes after signing?

You must submit a new Form 8453‑C reflecting the current authorized officer’s name and signature.
Is Form 8453‑C required for all California corporate returns?

Yes, any corporation filing a California tax return electronically must attach a completed Form 8453‑C.
Can I fill out Form 8453‑C on a mobile device?

The Formize fillable PDF works on most modern smartphones and tablets. Use a browser that supports PDF editing.

KAKO DA

Kako ispuniti Form 8453-C besplatno, online u 5 jednostavnih koraka:

1

Open the Fillable Form

Click the "Fill out this form" button on the page. The Formize PDF Filler app will open in a new tab.
2

Enter Required Information

Complete all fields – corporation name, EIN, tax year, and officer details – exactly as they appear on the tax return.
3

Add an Electronic Signature

Use the built‑in signature box to draw or type the authorized officer’s signature. The date will auto‑populate.
4

Save and Store

Click "Save" to download the completed PDF. Keep the file for at least three years in case the FTB requests it.
5

Submit Your Return

File your corporate tax return through your e‑file software. The attached Form 8453‑C is automatically recognized.

OKO

Porezni obrasci

Form 8453-C je jedan od poreznih obrazaca koji su dokumenti koji se koriste za prijavu prihoda, odbitaka i poreznih obveza relevantnom poreznom tijelu. Ovi su obrasci bitan dio procesa podnošenja poreznih prijava i koriste se kako bi se osiguralo da pojedinci i tvrtke poštuju porezne zakone i točno izračunaju svoje porezne obveze.

Posebni potrebni porezni obrasci mogu se razlikovati ovisno o čimbenicima kao što su status prijave pojedinca, izvori prihoda i porezni zakoni zemlje. Međutim, evo nekih uobičajenih vrsta poreznih obrazaca:

Obrasci za porez na dohodak pojedinaca: Ovi se obrasci, poput serije 1040 u Sjedinjenim Državama, koriste pojedincima da prijave svoje prihode, traže odbitke i kredite te izračunaju svoje porezne obveze.

Poslovni porezni obrasci: Tvrtke, uključujući samostalne poduzetnike, partnerstva, korporacije i samozaposlene pojedince, možda će morati podnijeti različite obrasce za prijavu svojih prihoda, troškova i dugovanih poreza. Primjeri uključuju Prilog C (Dobit ili gubitak od poslovanja) i Obrazac 1120 (Prijava poreza na dobit korporacija u SAD-u).

Porezni obrasci za zaposlenje: Poslodavci su dužni prijaviti plaće zaposlenika te zadržati i doznačiti poreze na plaće. U tu svrhu koriste se obrasci kao što su W-2 (Izjava o plaći i porezu) i 941 (Kvartalna prijava saveznog poreza poslodavca).

Obrasci za investicijske i mirovinske račune: Ovi se obrasci koriste za prijavu prihoda od ulaganja, kapitalnih dobitaka i gubitaka, kao i doprinosa i raspodjela s mirovinskih računa. Primjeri uključuju obrazac 1099-DIV (Dividende i raspodjele) i Obrazac 5498 (Informacije o doprinosu IRA-e).

Obrasci za porez na nekretnine i darove: kada osoba premine ili da značajne darove, posebni obrasci kao što je Obrazac 706 (Povrat poreza na imovinu Sjedinjenih Država (i Generation-Skipping Transfer)) i Obrazac 709 (United States Gift (and Generation- Skipping Transfer) Tax Return) koriste se za prijavu i izračun svih primjenjivih poreza na nekretnine ili darove.

Važno je napomenuti da se porezni zakoni i obrasci mogu mijenjati tijekom vremena, pa bi se pojedinci i tvrtke trebali posavjetovati s nadležnim poreznim tijelima ili potražiti profesionalni porezni savjet kako bi osigurali usklađenost s trenutačnim zahtjevima.

ZNAČAJKE

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Obrazac 5713 Raspored A - Obrazac 5713 (Prilog A) (Rev. Prosinac 2010.)
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