The Dash Office Supplies Tier 1 is a vendor tradeline from Dash Office Supplies. The annual fee is $0. Signup bonus: $50 credit applied to your first invoice of $100 or more. Rewards: $50 credit applied to your first invoice of $100 or more. Cash back: Cash rebates on every item. Typical credit limit: $2,000 minimum. Dash Office Supplies I highly recommend signing up for Dash Office Supplies, as it is one of the rare business tradelines that reports directly to Experian. Dash reports around the 10th of each month, so it is best to get this tradeline before the en | PG verification: Many business tradelines require a personal guarantee, so the claim of 'NO' may not be accurate.