Austin, TX  ·  Est. 2026

Accounting that works
as hard as you do.

Small businesses and independent professionals deserve the same financial rigor as the big guys — without the big-firm price tag. Clean books, accurate returns, seamless migrations.

Why O'Shea Accounting Services
8+
Years public audit & senior accounting experience
MS
Accounting — University of Massachusetts
3
Core services, one point of contact
What we do

Three services.
One trusted partner.

Every engagement is handled personally by Patrick O'Shea — no handoffs, no junior staff. Just direct, expert accounting support.

01

Books Cleanup & Reconciliation

Behind on your books? Facing an audit? We get your accounts accurate and audit-ready — fast.

  • Balance sheet reconciliation
  • Catch-up bookkeeping
  • Ledger cleanup & variance analysis
  • Fixed-fee project pricing
02

QBO Migration Support

Moving onto QuickBooks Online? We handle the full migration — so your books are clean from day one, not a mess you'll spend months fixing.

  • Chart of accounts mapping
  • Historical data validation
  • Opening balance verification
  • Pre-migration duplicate cleanup
  • Cutover reconciliation
03

Tax Return Preparation

Accurate, timely tax return preparation for small businesses and self-employed individuals. Registered IRS tax preparer (PTIN).

  • Small business tax returns
  • Self-employed & 1099 filers
  • Record organization support
About

Built for the clients bigger firms overlook.

O'Shea Accounting Services LLC was founded in 2026 to fill a real gap in the market. Small businesses and independent professionals — the ones generating real revenue, building real teams — often can't get meaningful accounting support from traditional CPA firms. They're too small to prioritize, but too important to ignore.

Patrick O'Shea brings over 8 years of public audit and senior accounting experience directly to these clients. From auditing privately-held companies at Citrin Cooperman to managing full-cycle AP, balance sheet reconciliation, and financial reporting as Senior Accountant at Texas Research International — the depth of experience is real, and it shows in the work.

Every engagement is handled personally. No junior staff, no handoffs. You work with Patrick directly, every time.

MS Accounting — University of Massachusetts
Amherst, MA
Audit Staff — Citrin Cooperman LLC
Financial statement audits · Manufacturing, healthcare, nonprofit
Registered IRS Tax Preparer (PTIN)
Authorized to prepare federal tax returns for compensation
Acumatica ERP · SAP Concur · Caseware
QuickBooks Online · Microsoft Excel (Advanced)
Patrick O'Shea
Patrick O'Shea
Founder & Owner
Location Austin, TX
Experience 8+ years
Education MS Accounting, UMass
Tax registration IRS PTIN holder
Availability Project & retainer
Contact

Let's talk about your books.

Whether your books need a cleanup, you're moving onto QuickBooks, or it's time to get your taxes in order — reach out and we'll figure out the right fit.

LinkedIn
Patrick O'Shea
Location
5900 Balcones Drive, STE 100
Austin, TX 78731
Send a message

Typically responds within one business day.

Message received

Thank you for reaching out. Patrick will be in touch within one business day.