Authoritax
Prior-year tax return preparation

Behind on your taxes? Let's get the missing years organized.

Authoritax prepares prior-year federal and state income tax returns for individuals and small business owners. You can begin with one year or address several unfiled years through a clear, secure process.

Start a Back Tax Inquiry Schedule a 15-Minute Intro Call
One or multiple years Secure document portal Clear next steps

You do not have to solve every year at once.

We will first identify the years involved, the returns needed, and the information available.

  • Tell us which years may be unfiled.
  • Upload the documents you already have.
  • Answer focused questions about each year.
  • Review and approve each completed return.
Prior-year return preparation is different from audit, collection, or tax-debt representation. If you have notices or an active IRS or state matter, include that information in your inquiry so the appropriate scope can be reviewed.

Back tax preparation for real-world situations

Missing returns often involve more than a forgotten W-2. Authoritax can organize prior-year filing work involving personal income, self-employment, investments, or rental property.

1+

One or Several Unfiled Years

Start with one priority year or build a plan for multiple federal and state returns based on your needs.

Biz

Business and 1099 Income

Prior-year preparation for contractors, Schedule C businesses, LLC owners, and other self-employed taxpayers.

Docs

Incomplete or Disorganized Records

We help identify what information is available, what is missing, and what is still needed before preparation can be completed.

How the back tax process works

The first goal is clarity: which returns are needed, what records exist, and what should happen next.

Tell us the years

Complete the inquiry and list every year you believe may be unfiled, even if you are uncertain.

Define the work

We review the basic facts and determine whether Authoritax is a good fit for the returns you need.

Upload records

After engagement, use the secure portal for tax documents, business records, notices, and follow-up questions.

Review and file

Review each prepared return, complete the required signatures, and receive confirmation after e-filing when available.

Each year is reviewed on its own facts.

Income, filing status, dependents, businesses, investments, and available records can change from year to year. The work is organized by tax year so you can see what is needed for each return.

W-2 and 1099 incomeEmployment and contract work
Small business recordsIncome, expenses, and assets
Rental propertyIncome, expenses, and depreciation
Investment activityBrokerage and digital asset records

What should you gather?

Begin with what you already have. Do not delay your inquiry just because every document is not yet organized.

  • Copies of any returns that were filed before or after the missing years
  • W-2s, 1099s, K-1s, brokerage forms, and retirement income forms
  • Business or rental income and expense records
  • IRS or state letters relating to the years involved
  • Your current identification and contact information

Back tax questions

Quick answers for people who need to catch up on prior-year returns.

Can Authoritax prepare more than one unfiled year?

Yes. Authoritax can prepare multiple prior-year federal and state income tax returns. The engagement can cover several years or begin with one selected year, depending on your situation and the agreed scope.

What if I do not have all my old tax documents?

Start with the documents you have and identify the years involved. We can help determine what additional information is needed before preparation can be completed. Additional work required to obtain or reconstruct missing information will be discussed separately.

Can I start with only one year?

Yes. If you prefer to address one year first, identify that year in your inquiry. We can review that request without requiring you to commit to every unfiled year at once.

Does back tax preparation include IRS representation?

Not automatically. Preparing and filing a prior-year return is a different service from audit representation, collections work, penalty relief, or resolving an active tax-debt matter. Any representation work requires review and a separate written scope.

How do I get started?

Use the Authoritax new client inquiry form and select "Prior-year or unfiled tax returns." List the years involved and briefly describe any notices or deadlines. You can also schedule a 15-minute introductory call.

Ready to start catching up?

Tell Authoritax which years are involved and what records you currently have. We will review your inquiry and explain the next step if the work is a good fit.

Start a Back Tax Inquiry Schedule Intro Call Existing Client Portal

Authoritax provides tax preparation and related tax support services. Information on this page is general and is not legal, tax, or financial advice for your specific circumstances. Services begin only after Authoritax accepts the engagement in writing.

Authoritax

Clear, organized tax preparation for individuals, families, investors, and small business owners. Office: 187 Calle Magdalena, Suite 103, Encinitas, CA 92024.

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