Continuing Our Partnership with Opolis for the 2025 Tax Season

As we enter our third year of partnership with Opolis, we're delighted to offer Coop members preferred pricing on S Corporation tax preparation and filing. Plus, enjoy a 10% discount on our range of services with Referral Code: OPTR25

S Corp Tax Returns

If you’re an S Corporation, your income tax return is due by March 15th (or September 15th with extension). Our team will handle Form 1120-S, state filings, and late S Corp elections. Don’t stress this tax season—let us manage the filings.

This includes:

  • Preparation of Form 1120-S, K-1, and related state returns
  • Electronic federal filing with the IRS
  • Electronic state filing where applicable

Pricing

  • Federal Filing Only: $750
  • Federal + 1 State: $1,000
  • Federal + State + PTET: $1,250

* Cryptocurrency tax reporting, financial statements (P&L / Balance Sheet) not included. See our full Services page for details.

Interested in more than S Corp filing? Use referral code OPTR25 for 10% off additional services.

Book a Free Consultation
Getting started is simple

How It Works

01

Book a free consultation

You'll be asked a few questions to help us structure our working relationship.

02

Provide Referral Code

Use referral code OPTR25 to unlock your discounted pricing.

03

Let the journey begin

You’ll choose how we move forward with the services you need to get settled.

S-Corp Filing and Beyond:
Darien Advisors & Opolis Partnership

A Comprehensive Partnership Since 2023

Since 2023, Darien Advisors has been a pivotal partner to Opolis, offering not just specialized S-Corp filing services but also extending our expertise in areas like crypto tax reconciliation and accounting/bookkeeping. Our collaboration has empowered hundreds of Opolis members, showcasing our versatility and commitment to addressing a wide range of financial needs.

Tailored Financial Solutions for Opolis Members

  • Customized S-Corp Filing: We provide personalized S-Corp filing services, understanding each Opolis member’s unique financial situation.
  • Expertise in Crypto Tax Reconciliation: For those navigating the complexities of cryptocurrency, our team offers expert guidance in crypto tax reconciliation, ensuring compliance and optimization.
  • Comprehensive Accounting/Bookkeeping: Beyond tax services, we offer thorough accounting and bookkeeping support, helping Opolis members maintain financial clarity and control.

Why Choose Darien Advisors

  • Adaptable and Informed: Our team is not only well-versed in the latest tax laws but also adept at handling the dynamic nature of crypto taxation and financial management.
  • Personalized Approach: We believe in a personalized touch for each member, ensuring that every financial strategy is tailored to individual goals and circumstances.
  • A Growing, Evolving Partnership: As we continue our journey with Opolis into our second year, our partnership strengthens, reflecting our shared dedication to the success of independent professionals.

Referral Code: OPTR25

Frequently Asked Questions

This includes tax preparation and compliance for your S Corporation. It assumes you will provide us with financial statements and applicable cryptocurrency gain/loss/income reports to include in the return. It does not include any advisory or tax planning work, but we're happy to address tax questions via email, Discord, and our client portal.

The prices above cover S Corporation tax preparation and filing only and are based on time, effort, our third-party service provider costs, and the group discount worked out with Opolis.

We offer flat rates for S Corp prep and filing and a 10% discount to every Opolis member on all other services. You will need to input the referral code in the form when you book a call or make sure to let us know on the call (if you forget to add during booking). Referral Code: OPTR25

We handle all our communication through our dedicated portal, Karbon, or via email to ensure streamlined and efficient interactions with our clients.