Business Tax Preparation Workflow
Prepare a business return in a controlled sequence: confirm entity and period, reconcile the books, make tax adjustments, prepare owner schedules and review filing obligations. Starting with form entry can hide missing basis or election records.
From records to a reviewable return
| Stage | Required work | Output |
|---|---|---|
| Set the return scope | Confirm classification, tax year and accounting method | Correct return and filing period |
| Reconcile | Tie receipts, bank activity, payroll and balance-sheet changes | Supported books and identified gaps |
| Adjust for tax | Review assets, timing, nondeductible costs and separately stated items | Tax workpapers and schedules |
| Finish and review | Check owner items, elections, signatures, payment and filing | A consistent return package and records |
Set the return scope
- Required work
- Confirm classification, tax year and accounting method
- Output
- Correct return and filing period
Reconcile
- Required work
- Tie receipts, bank activity, payroll and balance-sheet changes
- Output
- Supported books and identified gaps
Adjust for tax
- Required work
- Review assets, timing, nondeductible costs and separately stated items
- Output
- Tax workpapers and schedules
Finish and review
- Required work
- Check owner items, elections, signatures, payment and filing
- Output
- A consistent return package and records
PDFs are sent by email. Account signup is a separate option.
For the July 2026-February 2027 SEE window: tax law through December 31, 2025; questions generally use calendar year 2025.
How to work through the decision
- 1Reconcile evidence
- 2Resolve tax adjustments
- 3Review return and owner schedules
Start with an entity file and a document request
Confirm the entity’s legal name, taxpayer identification number, tax year, owners and effective tax elections before importing the books. Obtain the prior filed return, depreciation schedules, carryovers, ownership changes and election records. An LLC’s current bookkeeping label is not sufficient evidence of its federal classification. A new owner or an election effective during the year can change the reporting task.
Request source records by return area: bank and payment-processor reconciliations for receipts, invoices for major expenses and assets, loan statements for debt, payroll records for compensation, and distribution/contribution records for owners. Give each missing item an owner and a due date. The goal is a traceable file, not a pile of documents with no explanation of which tax question each supports.
Move from books to reconciled tax workpapers
Reconcile bank and loan balances, verify opening balances against the prior closing file and explain material current-year changes. Then build schedules for fixed assets, inventory, book-to-tax differences, separately stated items and owner transactions as applicable. Mark adjustments with both an amount and a reason. “Tax adjustment” alone is not enough for a reviewer to reproduce the treatment.
For an S corporation, shareholder basis is not established by the corporate trial balance. Obtain the shareholder’s basis history and distinguish stock contributions from direct loans. Distributions require that owner-level record even when the entity’s books balance perfectly. Similarly, a depreciation schedule must identify service dates and elections, not just the current-year expense total. Missing support should become a specific unresolved issue rather than a guessed input.
| Review stage | Work product | Completion check |
|---|---|---|
| Entity setup | Classification/election and owner file | Correct return and tax year |
| Book reconciliation | Supported balances and receipt totals | No unexplained reconciling items |
| Tax conversion | Adjustment and asset schedules | Each tax difference has a reason |
| Owner reporting | K-1 and basis information | Distributions and limitations identified |
Entity setup
- Work product
- Classification/election and owner file
- Completion check
- Correct return and tax year
Book reconciliation
- Work product
- Supported balances and receipt totals
- Completion check
- No unexplained reconciling items
Tax conversion
- Work product
- Adjustment and asset schedules
- Completion check
- Each tax difference has a reason
Owner reporting
- Work product
- K-1 and basis information
- Completion check
- Distributions and limitations identified
Review the return across forms before release
A review should trace figures across the return: ordinary income to owner allocations, separately stated totals to K-1s, distributions to equity records and depreciation to the asset workpaper. Compare with the prior year and investigate changes rather than automatically treating them as errors. Check identification details, required attachments, elections, signatures or authorizations and payment or extension requirements.
Keep a filing and delivery record that distinguishes a prepared return from an accepted electronic submission. Resolve a rejection rather than assuming the initial transmission completed filing. Provide the taxpayer with the return and a clear payment or follow-up instruction under the applicable procedure. An extension ordinarily does not extend the time to pay. This workflow covers completeness and traceability; the business-tax-preparation lesson explains how receipts and deductions are classified.
Original worked example
A distribution reveals a missing workpaper
An S corporation’s books balance, but the preparer cannot support the shareholder’s beginning stock basis. The corporation made a cash distribution.
- 1
A balanced trial balance does not establish shareholder stock basis.
- 2
Obtain the prior basis schedule and current contributions, income, losses and distributions.
- 3
Determine the shareholder treatment with the completed basis record.
Result
The corporate books alone are insufficient to conclude the distribution is tax-free.
The review issue is missing evidence, not an arithmetic error in the trial balance.
Apply the method to different facts
Original worked case 2
A balanced return can still have an unresolved asset issue
A business’s trial balance agrees to the books. Equipment additions total $45,000, but the invoices show $30,000 delivered and ready for use in December and $15,000 delivered the following January. The draft treats all $45,000 as current-year placed in service.
- Match each addition to its invoice and readiness date, not just its payment date.
- Correct the service-date schedule so only the property meeting the current-year rule enters that year’s depreciation analysis.
- Recompute cost recovery and trace the change through income, owner schedules and any affected carryovers.
The reconciliation was arithmetically complete but substantively unfinished. A service-date review identifies a correction that a balanced trial balance cannot catch.
Mistakes to catch
- Copying the prior return without checking current elections and ownership changes.
- Treating a completed form as proof that payroll deposits or owner basis are correct.
Check your understanding
What should an error log record for a workflow mistake?
Record the missing input, the affected schedule and the review check that would catch it. For example: missing beginning stock basis, distribution treatment affected, request prior basis rollforward before final review.
2. A return has been transmitted but rejected. Is “sent” adequate evidence that filing is complete?
Answer: No.
Resolve the rejection under the applicable filing procedure and retain the acceptance or other completion evidence. Preparation, transmission and acceptance are distinct workflow states.
3. An unexplained $6,000 adjustment makes the tax return balance. Should it remain without support?
Answer: No. Identify the transaction and document the correct treatment.
A balancing number is not a tax conclusion. The reviewer needs the source, calculation and reason for the adjustment.
Put the rule into practice
Create an account for EA practice, then work on the decisions you missed.
Sources and scope
Source check: . IRS and PSI materials support the factual rules. Worked cases and suggested study sequences are original educational examples, not official exam questions or IRS study requirements.
- PSI SEE Candidate Information Bulletin
Exam format, scored domain allocations, tested tax year and exam procedures; see Study Materials and Examination Content Outlines.
- IRS Publication 583
Business records, supporting documents and recordkeeping systems.
- IRS: S corporation stock and debt basis
Shareholder stock/debt basis, distributions and basis limits on losses.
- IRS Form 1120-S instructions (2025)
S corporation return items and Schedule M-2 accumulated adjustments account (AAA).
- IRS Form 8832 and instructions
Default eligible-entity classification and election effective dates.
- IRS Publication 4163 (December 2025)
Business e-file records, acknowledgements and rejected returns; sections 3.18-3.21.
Use the version applicable to your testing window. Live IRS pages can advance to a later tax year. These notes are exam study material; examples state simplifying assumptions.