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About ByteUp LLC

FixDoc is built by ByteUp LLC, a software company in Tamarac, Florida.

What FixDoc does

FixDoc helps mortgage professionals review a loan file's income documents. It reads pay stubs, W-2s, 1099s and bank statements, cross-checks them for discrepancies, and keeps a dated record of what was found and what the reviewer decided.

What FixDoc is not

ByteUp LLC is a technology service provider. It is not a mortgage lender, broker or financial advisor, does not make lending decisions, and does not provide financial advice. FixDoc assists NMLS-registered professionals in their own document review.

ByteUp LLC

8431 NW 78th Ct, Tamarac, FL 33321-1616, United States

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Cross-document checks for mortgage loan files, built for lending professionals. FixDoc flags what does not line up; you decide what to verify.

Tamarac, FL

FixDoc is a technology service provider and is not a mortgage lender, broker, or financial advisor. Software tools are intended to assist NMLS-registered professionals in their independent document verification process. FixDoc does not make lending decisions or provide financial advice. It compares numbers in uploaded documents, does not contact the IRS or employers, and cannot confirm a document is genuine.

© 2026 FixDoc by ByteUp LLC. All rights reserved.

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