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Tax Resolution for IRS and California Tax Problems

Behind on filings, buried in penalties, or facing a levy? Work directly with AJ Singh, CPA, EA, a U.S. Treasury-authorized practitioner who represents taxpayers before the IRS, FTB, EDD, and CDTFA.

G&S Accountancy is a Treasury-authorized CPA firm in Rancho Cucamonga, CA. Our tax-resolution practice handles installment agreements, penalty abatement, levy and lien release, Offers in Compromise, unfiled returns, and audit representation for individuals and businesses across Southern California.

Led by a named practitioner

Your case is handled by AJ Singh, CPA, EA

Tax problems are personal, and you deserve to know exactly who is representing you. AJ Singh is the Managing Partner of G&S Accountancy and holds two of the most important credentials in tax controversy work: Certified Public Accountant (California) and Enrolled Agent. He is authorized by the U.S. Department of the Treasury to represent taxpayers before all administrative levels of the IRS.

That matters. Many resolution outfits hand your file to a rotating call center. Here, a credentialed CPA and Enrolled Agent with 15+ years of experience owns the strategy, signs the filings, and negotiates directly with the IRS and California agencies on your behalf.

  • CPA (California) and federally licensed Enrolled Agent
  • U.S. Treasury-authorized to represent clients before the IRS
  • AICPA member with 15+ years in tax and audit representation
  • Bilingual team support in English and Spanish
AJ Singh, CPA, EA, Managing Partner at G&S Accountancy, tax resolution practitioner in Rancho Cucamonga

Tax problems we resolve

Whether the notice came from the IRS or a California agency, the path back to compliance follows proven steps. These are the resolution services we handle most.

Installment Agreements

When you cannot pay in full, we structure a monthly IRS or state payment plan you can afford, including streamlined and partial-pay agreements, and keep it from defaulting.

Penalty Abatement

Failure-to-file and failure-to-pay penalties add up fast. We pursue first-time abatement and reasonable-cause relief to remove or reduce penalties and the interest riding on them.

Levy & Lien Release

Bank levies, wage garnishments, and federal tax liens are time-sensitive. We move quickly to release or subordinate them and protect your payroll, receivables, and financing.

Offer in Compromise (OIC)

If you qualify, an Offer in Compromise settles your liability for less than the full balance. We run the reasonable-collection-potential math first, so you only file an offer with a real chance.

Unfiled & Back Returns

Years of unfiled returns are the most common reason resolution stalls. We reconstruct records, file accurate back returns, and replace IRS substitute-for-return assessments that overstate what you owe.

Audit & Collections Representation

As a Treasury-authorized firm we represent you before all administrative levels of the IRS, and before the FTB, EDD, and CDTFA, so you are never in the room, or on the call, alone.

Federal and California representation

We represent you before every agency that matters

California businesses rarely deal with just the IRS. Our authorization and experience span the federal and state agencies that drive most tax controversies in the Inland Empire.

IRS

Federal income, payroll, and Federal Excise Tax matters: audits, collections, appeals, and installment or settlement negotiations.

FTB

California Franchise Tax Board income-tax notices, residency questions, collections, and balance resolution.

EDD

Employment Development Department payroll-tax and worker-classification audits, assessments, and appeals.

CDTFA

California Department of Tax and Fee Administration sales-and-use-tax audits, assessments, and payment arrangements.

How tax resolution works with G&S

A clear, five-step process replaces the uncertainty of dealing with a tax agency on your own. You always know what is happening and what comes next.

Free case review

We listen to your situation, review any notices, and tell you honestly where you stand and what realistic outcomes look like. No obligation.

Protect & get compliant

We pull your IRS and state transcripts, stop or slow enforced collection where possible, and identify every unfiled return that has to be caught up.

Build the strategy

We reconstruct the numbers, file accurate returns, and choose the right resolution path, whether an installment agreement, penalty abatement, or an Offer in Compromise.

Negotiate on your behalf

As your authorized representative, we handle the correspondence, calls, and hearings with the agency directly and push for the best defensible result.

Resolve & monitor

Once resolved, we help you stay compliant so the problem does not come back, monitoring deadlines and estimated payments going forward.

What clients say

Clients trust us with tough tax problems

4.5-star average across public review profiles

Very responsive especially, Lorena. She helped me numerous times navigating tough tax resolutions with IRS and FTB in a timely manner. She is the problem solver!!

Sikander R. · Verified Google review

I have been with this company for quite some time now, about 10 years, and the staff is amazing. They respond quickly and won’t stop reaching out until the job is done.

Judith G. · Verified Google review

Quality service, always on time. Lorena Contreras atiende y explica muy bien en Español.

Edwin S. · Verified Google review

Very proactive and will consistently check up with you to ensure everything goes smoothly.

Julia M. · Verified Google review

Tax Resolution FAQ

Answers before you owe another day of interest

Common questions about resolving IRS and California tax problems. Have a situation that is not covered here? Ask us in a free case review.

Get a Free Case Review →

A CPA is a state-licensed accountant; an Enrolled Agent (EA) is federally licensed by the U.S. Treasury specifically to represent taxpayers before the IRS. AJ Singh holds both, plus U.S. Treasury authorization to represent clients before all administrative levels of the IRS. That combination means one person can both defend the numbers and argue the case, at the federal and California level.

Stop the notices. Start the resolution.

Every day of unresolved tax debt adds penalties and interest. Get a free, no-obligation case review with a CPA and Enrolled Agent today.