A new home that is built during a given year is counted in that year's GDP, while the purchase of a previously owned house has already been counted in the GDP of the year it was constructed. In this way, only those residences that add to the overall housing stock count towards GDP.
For those who file an amended return, however, the period to receive a refund check will take 8-12 weeks. For efilers (e.g., those who file electronically) here is a refund cycle chart that gives target dates when either an electronic direct deposit or mailed paper check should be expected given a particular filing date.
If any underlying circumstances arise after you file your return, this could substantially delay the refund until resolved. Direct Deposit If you choose direct deposit when you e-file your tax return, you can expect a federal return to take two weeks, if you file before the April deadline. Some state returns may take as long as two weeks, but some can come as early as a week after submitting the return.