BusinessQuarterly estimated taxesLanier NorvilleNov 19, 2009 You don’t have to make this payment if you file your 2009 tax return by February 1. Self-employment taxes also are due. Add us as a preferred source on Google Related StoriesBusinessRandall-Reilly donates to Trucker BuddyBusinessHeavy-duty radio includes weatherbandBusinessFlashlight and charging holsterPartner InsightsBlueParrott S650-XT Bluetooth HeadsetLooking for your next job?Careersingear.com is the go-to platform for the Trucking industry. Don’t just find the job you need; find the job you want with the company that wants you!Top StoriesBusinessPrime time for cargo theft: $18M vanishing every single dayWith high-profile freight losses mounting and making headlines, research from the American Transportation Research Institute found that cargo theft costs trucking writ large as much as $6.6 billion annually, or $18 million every single day.Overdrive RadioIce Road Truckers' Lisa Kelly, back in action -- new show season, new bizCSA's Data TrailTrucking English language enforcement: The toughest and most lax statesRegulationsSix states issuing CDLs 'not consistent with federal regulations': What's going onFeatured SponsorGarmin Delivers Big with Trucker-Trusted Navigators and Premium Wireless HeadsetsOverdrive RadioLatest EpisodeIce Road Truckers' Lisa Kelly, back in action -- new show season, new bizMore episodes »Partner InsightsCompute the potential profit in any truckload, access per-day and per-mile breakouts with Overdrive's Load Profit AnalyzerKnow your costs, owner-operators? Compute the potential profit in any truckload, access per-day and per-mile breakouts, and compare brokers' offers on multiple loads. Enter your trucking business's fixed and variable costs, and load information, to get started.