Mariana Alexandra Cubillán Ruiz
- September 14, 2026
- Posted by: mariana3008@hotmail.com
- Categories:
Staff Accountant / Full Charge Bookkeeper
Full-charge or contract bookkeeping for one or several small-to-mid-sized clients: accounts payable and receivable, bank, credit card and intercompany reconciliations, journal entries and accruals, month-end and year-end close, depreciation schedules, payroll journal entries and support for quarterly/annual payroll filings, 1099 preparation, budget-vs-actual and variance reporting, and a clean, documented handoff of the books to the tax preparer. QuickBooks-based, remote or hybrid in the Miami area, flexible schedule.
A small or mid-sized business, CPA firm, or outsourced accounting practice that needs a reliable, detail-driven contractor who works independently, documents processes, and communicates just as easily with Spanish-speaking owners as with English-speaking management.
Accountant and tax preparer with an active IRS PTIN and 15+ years in accounting and finance, including eight years in a public accounting practice serving small business clients. Seeking a contract or freelance bookkeeping engagement where I own the books end to end - AP/AR, bank and credit card reconciliations, month-end close, and tax-ready trial balances and financial statements for small LLCs and sole proprietors. IRS VITA/TCE Advanced certified, Enrolled Agent candidate, trilingual in English, Spanish and Portuguese.
PROFESSIONAL SUMMARY
Accountant and tax preparer with an active IRS PTIN and 15+ years in accounting and finance, including eight years in a public accounting practice serving small business clients, four of them as a licensed Contadora Publica. IRS VITA/TCE Advanced certified for the 2025 and 2026 filing seasons, preparing individual returns end to end – intake, document review, preparation and quality review. Enrolled Agent candidate, remote-ready and trilingual in English, Spanish and Portuguese.
TAX AND ACCOUNTING CREDENTIALS
– IRS Preparer Tax Identification Number (PTIN) – active since July 2023
– IRS VITA/TCE Advanced Certification – January 2025 and January 2026
– Enrolled Agent (EA) – candidate, exam in progress
– Certified Bookkeeper – Individual Income Tax Preparation, Corporate Taxation, QuickBooks I & II, Excel for Finance (Advanced) – Miami Dade College, 2023
– Professional memberships – AICPA (non-CPA member); Colegio de Contadores Publicos del Estado Lara, Venezuela
TAX AND ACCOUNTING EXPERIENCE
Tax Preparer & Bookkeeper (Independent) – Miami, FL | 2023 – Present
– Prepare individual returns (Form 1040) and supporting schedules, including Schedule C self-employment, Form 8962/1095-A premium tax credit reconciliation, and EITC and Child Tax Credit due diligence.
– Run client intake and document review: identify missing or inconsistent source documents, question figures that do not tie, and complete the file before beginning preparation.
– Clean up and reconcile QuickBooks Online books to deliver tax-ready trial balances, profit and loss statements and balance sheets for small LLCs and sole proprietors.
– Apply current-year federal tax law changes and escalate positions outside my certification scope rather than guessing.
IRS VITA/TCE Volunteer Tax Preparer – Miami, FL | Filing Seasons 2025 & 2026
– Advanced-certified preparer: conducted taxpayer interviews, prepared and filed individual returns, and performed the program’s required second-person quality review.
– Maintained strict taxpayer confidentiality under the IRS Volunteer Standards of Conduct.
Public Accountant – Consultoria S.I.O.N., Barquisimeto, Venezuela (remote) | Mar 2017 – May 2021
Accounting Analyst | Jul 2013 – Mar 2017
– Owned the full accounting cycle for a portfolio of small business clients: journal entries, bank reconciliations, payroll, month-end close and financial statements.
– Prepared business tax filings and supporting workpapers, and corresponded directly with clients to resolve discrepancies and missing documentation.
FINANCE AND OPERATIONS EXPERIENCE
Crew Record Administrator & Scheduling Support – Sky Lease (FAR Part 121 operator), Miami, FL | 2026 – Present
– Maintain regulatory crew records and compliance documentation to audit standard, working to firm daily deadlines in a high-volume operation.
Manager of Crew Planning – Global Crossing Airlines, Miami, FL | Jul 2022 – Nov 2025
Progressed from Crew Scheduler to Assistant Manager of Crew Scheduling to Manager of Crew Planning.
– Managed roughly $15M in annual crew labor cost across approximately 300 crew and five domestic bases; built budgets, forecasts and monthly budget-versus-actual variance reporting.
EDUCATION
MBA, Financial Management – Broward International University, Miami, FL (in progress, expected 2027)
Licenciatura en Contaduria Publica – Universidad Centroccidental Lisandro Alvarado (UCLA), Barquisimeto, Venezuela, 2017
Evaluated as equivalent to a U.S. Bachelor of Science in Accounting by Josef Silny & Associates.
SOFTWARE AND LANGUAGES
Tax software: professional tax preparation software (IRS VITA program). ProConnect and TaxDome – no prior use; comfortable learning new platforms quickly.
Accounting and analysis: QuickBooks Online and Desktop, SAP, Microsoft Excel (advanced – pivot tables, lookups, financial modeling).
Languages: Spanish (native), English and Portuguese (fluent), French (basic).
To contact this candidate email mariana3008@hotmail.com