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"LSE" and "D" on line 20b of Form 1040


📚 What This Guide Covers

In this article, you’ll learn how to address: "LSE" and "D" on line 20b of Form 1040.

⚠️ Before You Begin

Before you make changes, make sure you understand what form/year worksheet your client is working in.

📊 Step-by-Step Guide

The term LSE means Lump-Sum Election. This is calculated from the Form 1040 Worksheet 1 which is linked (press F9) from line 20b of Form 1040.
The term D stands for Married filing separately and did not live with the spouse. This is calculated from the Filing Status section of the Main Information Sheet.

❌ Common Errors

If the issue isn’t resolved, confirm you’ve linked the correct worksheet relationship.

📞 Still Need Help?

If you are having trouble, contact our support team:

Phone: 1-800-516-9442

Or submit a support ticket



Tags: federal,form