It's critical to have an expert tax specialist lawyer when going against the IRS. Get the help of a former IRS attorney to ensure you don't overpay to resolve your IRS dispute. Robert V. Boeshaar, Attorney at Law is an experienced local Seattle tax attorney that specializes in handling the following types of tax matters: IRS tax collection actions and tax debt settlement, IRS liens, IRS Audit, Failure to file tax returns, IRS offers in compromise, innocent spouse defense and estate taxes.