Before registering, check the IRS Business Tax Account eligibility page. Access varies by entity and by the person logging in.

Eligible sole proprietors need an EIN and must file Schedule C or Schedule F. Be aware of an important distinction. The IRS currently says LLCs filing as sole proprietors on those schedules cannot use a Business Tax Account yet. Having an EIN alone doesn’t overcome this restriction.

Partnerships and S corporations offer limited access to qualifying individual partners and shareholders with a Schedule K-1 on file. The available years are currently 2012 through 2023 for partners and 2006 through 2023 for shareholders. Full access requires the appropriate Designated Official role. C corporations also use that role, and certain government entities and tax-exempt organizations have access as well.

For S and C corporations, a Designated Official must be an eligible officer or managing member, a current employee who received a W-2 for the most recent tax filing year, and authorized to legally bind the entity. Partnership rules differ though. The IRS identifies a general partner or managing partner of the LLC as eligible.

Depending on your permissions, you can:

Payment history can include processed payments made through other methods, including EFTPS.

For instance, imagine your landscaping company’s records show a tax payment, but you receive a notice suggesting a balance is remaining. Before paying again: 

That comparison gives you a clearer starting point for resolving the question. If something doesn’t match, save the documentation and ask your tax professional to help investigate. Avoid assuming a bank withdrawal answers every question about how a payment was applied.

Eligible users can download available transcripts and certain digital notices. Access to payroll, income, and excise tax transcripts depends on what the account shows.

Here’s a practical use: 

When you download a record, name it clearly so you can find it again. For instance, “2026 Form 941 Second Quarter Payment” is more useful than “IRS document final.”

The account also offers an EIN verification notice under Tax Records for eligible access levels. The digital CP575 can substitute for the original CP575A–J notice series and Letter 147C when confirming your EIN.

If a bank asks for EIN confirmation, that feature could save you a search through old paperwork. Store the notice securely. It contains information you don’t want sitting in a public folder.

Eligible users can approve or reject lender transcript authorization requests through the Income Verification Express Service, or IVES. That allows participating lenders to obtain authorized tax information for income verification.

Suppose you’re arranging financing for new equipment. Before approving a request, confirm that you recognize the lender and understand the records that are being requested. Ask your lender which documents they need rather than sending everything you can download.

Having records organized before the application starts can make the document-gathering stage easier. It also gives you time to raise questions about differences between your bookkeeping reports and previously filed returns.

First, set up access before you urgently need it. For Designated Official registration: 

The IRS registration process includes a PIN mailed to activate that role.

Give yourself time to work through registration. Discovering an access issue during a payment deadline adds pressure to the task.

Second, put a short account review task on your monthly calendar. Then compare:

Add an extra review when preparing for financing or changing the person responsible for tax administration.

Write down the next action for each question. Writing down, “Ask about this payment” is easier to forget than “Send the payment confirmation and notice to my tax professional by Thursday.”

The first mistake is assuming everyone should have the same access. A Designated Official or eligible sole proprietor can authorize a Designated User for specific forms, periods, and permissions. Use those controls rather than sharing your sign-in credentials. Designated Officials must revalidate annually, and Designated Users need revalidation each January and June.

The second mistake is treating the account as your entire tax management system. Keep your own organized records and continue reviewing mailed correspondence. The IRS defines the needed access to certain digital notices. Don't assume every letter or email will appear online.

Also, use the information to form better questions. A balance, payment entry, or transcript may require interpretation before you decide what to do next. Good records make that conversation more productive.

You don’t need to master every feature in one sitting. Start by checking eligibility and identifying who should control access. Then choose one useful task, such as confirming a payment or retrieving an available record.

The benefit comes from building a habit and sticking with it. A few minutes of regular attention can help you approach tax questions with better information and less last-minute scrambling.

If you’re unsure which records to review or how an IRS balance connects to your books, The Smith Advisory can help you understand the information and identify sensible next steps. Feel free to contact us at [email protected]. Getting clarity now can help you avoid unnecessary payments and make better-informed decisions about your business’s taxes.

This article provides general educational information and is not individualized tax, legal, or financial advice. Account eligibility, available features, and IRS procedures may change; information was checked October 26, 2026. Consult a qualified professional about your circumstances before acting.

[1] Business Tax Account eligibility and features

[2] Manage access in Business Tax Account

[3] Summer 2026 expanded features for Business Tax Account

[4] Understanding your CP575 notice

[5] Corporate access and lender transcript authorizations