Portrait of Bibi Sipra, CPA, US corporate tax professional

Big 4 Senior Tax Manager

Bibi Sipra, CPA

US Tax Compliance & Reporting Fortune 500, Multinational & Pre-IPO Companies

ASC 740 income tax provision, SEC reporting, US international tax and Pillar Two (GloBE). EY-trained, open to US and Asia-Pacific (APAC) corporate tax roles.

SEC Reporting with Global Exposure

  • Notable track record of success managing cross-border teams and collaborating with foreign offices on complex global engagements.
  • Demonstrated ability to navigate complex multinational structures.

ASC 740 and International Tax Provision Expertise

  • Proven capabilities in preparing and reviewing income tax provisions (ASC 740) for multinational companies across multiple jurisdictions.
  • Experienced in valuation allowance analysis, deferred tax scheduling, and consolidating foreign entity data.

Agile Approach to Emerging Tax Laws and International Regulations

  • Advised on major tax reform changes (TCJA, CARES Act, IRA) and applied that expertise to multinational entities with operations spanning multiple regions.
  • Proactive, continuously learning mindset for staying current with evolving rules in U.S., Asian and Oceania jurisdictions.

US Federal, APAC, Multistate, and Cross-Border Compliance

  • Comprehensive knowledge of US domestic compliance, including filing thousands of corporate tax returns using ONESOURCE Income Tax, and coordinating tax filings for complex legal structures overseas.
  • Well-versed in multi-jurisdictional global compliance across the U.S., APAC, EMEA, and LATAM markets.

Strategic Project Management and Collaboration

  • Led cross-functional teams, bridging tax, legal, treasury, and external advisors to deliver holistic solutions for global clients.
  • Skilled at coordinating with internal and external stakeholders across markets.

Pillar Two Global Minimum Tax and Global Cash Tax

  • Built a Pillar Two (GloBE) effective tax rate model across 47 jurisdictions for a US$1 billion multinational, narrowing top-up tax exposure to seven jurisdictions.
  • Runs the monthly global current tax payable and cash tax rollforward for about 40 entities in OneStream, reporting the cash tax picture to the C-suite.

International & US engagements — Contingent / Fractional / Full-time — Onsite / Remote

Experience & credentials

Big 4 trained. Global perspective.

Corporate income tax, provision and global compliance for public, private and pre-IPO multinational companies.

Ernst & Young LLP (EY) · 2016–2023

Tax Staff to Tax Senior Manager

Progressed through Tax Senior and Tax Manager to Tax Senior Manager in Global Compliance and Reporting, serving public and private multinational clients.

Deloitte · 2024–present (seasonal)

Two teams. 495+ multistate returns.

Led and mentored two teams of Deloitte tax professionals (11 and 8 members) preparing and filing more than 495 multistate corporate tax returns in ONESOURCE Income Tax.

Credentials & education

CPA · MBA, University of South Florida, summa cum laude

Certified Public Accountant. MBA and undergraduate studies in business management and accounting at the University of South Florida.

Read the full resume

Open to opportunities

US & APAC corporate tax roles

Available for full-time roles, contingent, and fractional engagements. Currently based in Tampa Bay, Florida, with readiness to relocate to the Asia-Pacific region for the right opportunity.

Target roles

  • Senior Tax Manager
  • Tax Director / VP of Tax
  • Regional Tax Director / Head of Tax (APAC)
  • US Tax Accounting Lead / ASC 740 Provision Lead
  • Regional tax roles with significant US tax responsibility

Target locations

  • United States Tampa Bay onsite, or remote anywhere in the US
  • Singapore
  • Kuala Lumpur Malaysia
  • Penang Malaysia
  • Petaling Jaya Malaysia
  • Bangkok Thailand
  • Jakarta Indonesia
  • Bali Indonesia
  • Hong Kong China

For recruiters & hiring managers

Quick answers

What roles is Bibi Sipra, CPA open to?

Senior Tax Manager, Tax Director, Vice President of Tax (VP, Tax), Regional Tax Director (APAC), US Tax Accounting Lead and ASC 740 income tax provision roles with multinational, Fortune 500 and pre-IPO companies, as well as regional tax roles with substantial US tax responsibilities.

Where is Bibi open to working?

Bibi is based in Tampa Bay, Florida and open to roles in the United States (onsite or remote) and in Asia-Pacific, with Singapore, Kuala Lumpur, Penang, Petaling Jaya, Bangkok, Jakarta, Bali and Hong Kong as target locations for relocation.

What engagement types does she consider?

Full-time, contingent, and fractional engagements · Onsite or remote.

What is her tax background?

Bibi is a CPA who progressed from Tax Staff to Tax Senior Manager at EY (2016–2023) in Global Compliance and Reporting. Her work covers ASC 740 income tax provision, SEC reporting, US federal and multistate compliance, international tax provision and cross-border compliance across the US, APAC, EMEA and LATAM. Since 2023 her contract work has added Pillar Two (GloBE) global minimum tax screening across 47 jurisdictions and monthly global cash tax reporting for about 40 entities.

How do I get in touch or request a CV?

Use the Direct Contact form below or message her on LinkedIn. Include the role, company or search firm, location and tax scope. Her full resume is online and can be printed or saved as a PDF.

Direct Contact

Recruiters, search firms and hiring managers: share the role and location, or request a CV. Messages go straight to Bibi's inbox.

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