Summary
Overview
Work History
Education
Timeline
Generic

Oscar Rosiles

Tax Professional
Los Angeles,CA

Summary

Dedicated tax professional with 4 busy seasons worth of experience in public accounting, specializing in high net worth individual, partnership, and corporation taxation. Skilled at preparing tax returns & working directly with clients to help manage end-to-end tax engagements. Adept at managing multiple projects, coaching staff, and delivering high-quality tax services for clients across multiple industries. Possesses a broad understanding of tax law & is proficient in tax software including CCH Axcess, and ProSystem fx. Currently in process of obtaining CPA license.

Overview

2026
2026
years of professional experience

Work History

Tax Associate

Kieckhafer Schiffer LLP
01.2022 - Current
  • Worked directly with clients on engagements from start to finish and managed project deadlines to ensure quality delivery of work product based on client and management team expectations.
  • Collaborated with seniors, managers, and partners about the status, timeline, issues, progress of tasks and projects.
  • Coach and train 2–3 associate staff on return preparation, workpaper documentation, and client correspondence.
  • Prepared federal and state income tax workpapers for 300+ partnerships, corporations , and S-corporations in a variety of industries.
  • Prepared and analyzed book to tax differences and prepared federal/state tax estimates on a quarterly basis.
  • Prepared 400+ individual and fiduciary income tax returns along with tax planning and research services.
  • Utilized tax-related software such as CCH Axcess, and ProSystem fx to prepare and process returns and research tax matters.

Bookkeeper

PSP Homecare
2018 - 2022
  • Manage and update financial accounts/permanent records of 10-20 clients daily through excel and spreadsheets.

Personal Banker

US Bank
04.2018 - 07.2018
  • Balanced more than $20,000 cash on daily basis between cash drawers and vault accounts with zero discrepancies.
  • Built and strengthened customer relationships by leveraging excellent interpersonal and communication skills through 25+ interactions per day.

Student Ambassador

Career Institute
05.2016 - 03.2018
  • Developed Leadership and strong communication skills through recruiting underprivileged students at high school voluntary events/ networking fairs. (recruited 10+ students and attended over 20 recruiting events)

Education

Bachelor of Science - Accounting

CalPoly Pomona
Pomona, CA
05.2001 -

Timeline

Tax Associate

Kieckhafer Schiffer LLP
01.2022 - Current

Personal Banker

US Bank
04.2018 - 07.2018

Student Ambassador

Career Institute
05.2016 - 03.2018

Bachelor of Science - Accounting

CalPoly Pomona
05.2001 -

Bookkeeper

PSP Homecare
2018 - 2022
Oscar RosilesTax Professional