![LA500 - Estimate Filing Envelope with Window for ProSeries and Lacerte Software LA500 - Estimate Filing Envelope with Window for ProSeries and Lacerte Software](https://cdn11.bigcommerce.com/s-1yt6hq6kpd/images/stencil/500x659/products/1560/3148/la500__68605.1623264394.png?c=1)
Use with software generated or custom slip sheets to mail return to the IRS. This 4 1/8'' x 9 1/2" envelope is constructed of 28# white wove paper and has a moisture seal flap. Filing instructions are printed on the back underneath the flap.
Specifications:
Size: 4 1/8” x 9 1/2”
Top Window Size: 1" x 3 1/2"
Top Window From Left Side: 1"
Top Window From Bottom: 2 7/8”
Bottom Window Size: 1 1/4" x 4 1/2"
Bottom Window From Left Side: 3 1/2"
Bottom Window From Bottom: 3/4"
Weight: 24#
Material: White Wove
Flap Opening: Long
Seal: Moisture