Below is our complete 1-page SOP and a clean visual diagram that House of Bookkeepers team follow for every client who holds U.S.-based MLP stocks and needs ITIN + 1040-NR preparation.
VISUAL DIAGRAM
+----------------------------+
| CLIENT RECEIVES |
| • K-1 (always) |
| • 1042-S (usually) |
| • 8805 (rare) |
+--------------+-------------+
|
v
+--------------------------------------+
| STEP 1: REPORT INCOME |
| Use Schedule E (Part II) |
| Input K-1 ordinary business income |
+-----------------+--------------------+
|
v
+-------------------------------------------+
| STEP 2: MOVE INCOME TO SCHEDULE 1 |
| Schedule 1, Line 5 = income from Sch. E |
| Schedule 1, Line 10 = total |
+------------------+------------------------+
|
v
+--------------------------------------------------------+
| STEP 3: FILL FORM 1040-NR |
| Line 8 = income from Schedule 1 |
| Line 16 = calculate tax |
| Line 25g = withholding from 1042-S |
| Line 25e = withholding from 8805 (if any) |
+---------------------+----------------------------------+
|
v
+--------------------------------------------------------+
| RESULT: Refund or Amount Due |
| Refund = Payments – Tax |
| Amount due = Tax – Payments |
+---------------------+----------------------------------+
|
v
+--------------------------------------------------------+
| STEP 4: ASSEMBLE ITIN PACKAGE |
| W-7 + 1040-NR + Schedules + Withholding forms |
+--------------------------------------------------------+
MLP CASE SOP
1. Collect Required Documents From Client
Ask the client for:
Income Forms
✅ Schedule K-1 from the MLP partnership
✅ Form 1042-S from broker (common)
✅ Form 8805 from MLP (if any — rare)
✅ Form 8288-A (only if units were sold under 1446(f))
Identity
✅ Passport (for CAA certification)
2. Prepare W-7
- Tick Reason b – Nonresident alien filing a U.S. tax return
- Enter legal name and foreign address
- Attach CAA COA form + passport certification
3. Prepare Schedule E (Form 1040)
Purpose: Report partnership income from K-1.
Fill Schedule E – Part II:
- Enter MLP partnership name + EIN
- Enter Ordinary Business Income (K-1, Box 1)
- Total net income = carry this amount forward
4. Prepare Schedule 1 (Form 1040)
Purpose: Carry Schedule E income to 1040-NR.
Fill:
- Line 5: Partnership income from Schedule E
- Line 10: Total additional income (same number)
This total will automatically go to Form 1040-NR Line 8.
5. Prepare Form 1040-NR
Page 1 – Income
- Line 8: Income from Schedule 1
- Line 12: Usually 0 (nonresidents don’t get standard deduction)
- Line 15: Taxable income
- Line 16: Tax (use IRS tax tables)
Payments and Withholding
- Line 25g: Report withholding from Form 1042-S
- Line 25e: Report withholding from Form 8805 (if received)
- Line 25f: Report withholding from 8288-A (if received)
Final Amount
- Refund = Payments minus Tax
- Amount Due = Tax minus Payments
6. Attach Required IRS Forms (Correct Order)
Top / Front of Return
- W-7
- Form 1040-NR
- Schedule 1
- Schedule E
- 1042-S forms (attach here)
- 8288-A (attach here, if any)
Back of Return
- 8805 (attach here only if received)
CAA Documents
- COA certificate
- Passport copy (CAA certified)
7. Submit Package
Mail the full package to:
Internal Revenue Service
ITIN Operation
P.O. Box 149342
Austin, TX 78714-9342
USA


